<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2023</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2023</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2023/450-1705396318.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">18</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Problems of Management in the 21st Century,
ISSN 2029-6932 (Print) ISSN 2538-712X (Online)
Vol. 18, No. 1, 2023</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2023</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2023</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2023/450-1705396291.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">18</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Problems of Management in the 21st Century,
ISSN 2029-6932 (Print) ISSN 2538-712X (Online)
Vol. 18, No. 1, 2023</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2023</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2023</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2023/450-1705396712.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">18</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Problems of Management in the 21st Century,
ISSN 2029-6932 (Print) ISSN 2538-712X (Online)
Vol. 18, No. 1, 2023</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">52-56</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2022</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2022</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1672756721.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">17</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents,
Problems of Management in the 21st Century, 
ISSN 2029-6932 (Print) ISSN 2538-712X (Online)
Vol. 17, No. 1, 2022</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2022</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2022</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1672756690.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">17</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page,
Problems of Management in the 21st Century, 
ISSN 2029-6932 (Print) ISSN 2538-712X (Online)
Vol. 17, No. 1, 2022</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2022</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2022</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1672757407.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">17</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page,
Problems of Management in the 21st Century, 
ISSN 2029-6932 (Print) ISSN 2538-712X (Online)
Vol. 17, No. 1, 2022</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">90-94</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2021</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624470526.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 16, No. 1, PMC, 2021</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2021</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2021/450-1640180260.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 16, No. 2, 2021, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">59</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2021</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2021/450-1640180067.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 16, No. 2, 2021, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">57-58</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2021</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624470486.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 16, No. 1, 2021, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2021</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2021/450-1640180939.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 16, No. 2, 2021, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">138</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2021</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2021</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624471028.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">16</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End pages, Vol. 16, No. 1, 2021, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">52-56</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2020</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2020/450-1591180294.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 15, No. 1, 2020</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2020</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2020/450-1607455014.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 15, No. 2, 2020, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><section><style face="normal" font="default" size="100%">75</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2020</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2020/450-1607454975.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 15, No. 2, 2020, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">73-74</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2020</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2020/450-1591180256.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, PMC, Vol. 15, No. 1, 2020</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2020</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2020/450-1607455542.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 15, No. 2, 2020, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">148</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2020</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2020</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2020/450-1591180743.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 15, No. 1, 2020, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">71-72</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2019</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2019</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2019/450-1562410089.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">14</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 14, No. 1, 2019, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2019</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2019</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2019/450-1562410056.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">14</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">PMC, Vol. 14, No. 1, 2019</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2019</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2019</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2019/450-1562410616.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">14</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 14, No. 1, 2019, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">88</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2018</style></year><pub-dates><date><style  face="normal" font="default" size="100%">August/2018</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1534000726.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">13</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 13, No. 1, 2018</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2018</style></year><pub-dates><date><style  face="normal" font="default" size="100%">August/2018</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1534000690.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">13</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 13, No. 1, 2018</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2018</style></year><pub-dates><date><style  face="normal" font="default" size="100%">August/2018</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1534001110.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">13</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 13, No. 1, 2018</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">50</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2017</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2017</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 12, No. 1, 2017, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2017</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2017</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1515833223.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 12, No. 2, 2018</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">89</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2017</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2017</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1515833186.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 12, No. 2, 2018</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">87-88</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2017</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2017</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1500448084.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 12, No. 1, 2017, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2017</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2017</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2017/450-1500448574.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 12, No. 1, 2017, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">86</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2016</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2016</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624547364.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 11, No. 1, 2016, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2016</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2016</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624548835.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 11, No. 2, 2016, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">67</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2016</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2016</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624548794.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover, Vol. 11, No. 2, PMC, 2016</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">65-66</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2016</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2016</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624547326.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover, Vol. 11, No. 1, PMC, 2016</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2016</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2016</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624547406.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End, Vol. 11, No. 1, 2016, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">64</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2016</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2016</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624548873.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End, Vol. 11, No. 2, PMC, 2016</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">138</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2015</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2015</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624714283.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 10, No. 2, 2015, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">59</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2015</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2015</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624819245.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 10, No. 1, 2015, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2015</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2015</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624819198.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 10, No. 1, 2015, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2015</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2015</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624714222.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 10, No. 2, 2015, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">57-58</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2015</style></year><pub-dates><date><style  face="normal" font="default" size="100%">June/2015</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624819288.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 10, No. 1, 2015, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">56</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2015</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2015</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1624714335.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 10, No. 2, 2015, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">128</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">May/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625234086.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 9, No. 1, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3-4</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625057183.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 9, No. 3, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">3</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">169</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">September/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625142533.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 9, No. 2, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">113</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">May/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625234014.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 9, No. 1, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">September/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625142484.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 9, No. 2, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">111-112</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625057139.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 9, No. 3, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">3</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">167-168</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625057229.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 9, No. 3, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">3</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">232</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">May/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625234132.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 9, No. 1, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">110</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2014</style></year><pub-dates><date><style  face="normal" font="default" size="100%">September/2014</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625142594.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">Continuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 9, No. 2, 2014, PMC</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">166</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625496282.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">7</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 7, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625422382.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">8</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 8, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">April/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625581391.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">6</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 6, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625496241.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">7</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 7, 2013, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625422338.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">8</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 8, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">April/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625581355.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">6</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 6, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625496329.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">7</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 7, 2013, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">60</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625422448.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">8</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 8, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">114</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">April/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1625581434.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">6</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 6, PMC, 2013</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">80</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">April/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627825679.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">3</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 3, PMC, 2012</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3-4</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627662574.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">4</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, PMC, Vol. 4, 2012</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627651814.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">5</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 5, 2012, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">April/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627825639.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">3</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 3, PMC, 2012</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627651772.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">5</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 5, 2012, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627662536.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">4</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 4, PMC, 2012</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">April/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627825728.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">3</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 3, PMC, 2012</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">136</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627651855.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">5</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 5, 2012, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">112</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END PAGE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2012</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2012</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://oaji.net/articles/2021/450-1627662616.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">4</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 4, PMC, 2012</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">96</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2011</style></year><pub-dates><date><style  face="normal" font="default" size="100%">May/2011</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1646580098.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">1</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 1, 2011, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3-4</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">CONTENTS</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">contents</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2011</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2011</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1646558431.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">2</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Contents, Vol. 2, 2011, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">3-4</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2011</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2011</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1646558367.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">2</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 2, PMC, 2011</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">COVER</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">cover page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2011</style></year><pub-dates><date><style  face="normal" font="default" size="100%">May/2011</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1646580052.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">1</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Cover page, Vol. 1, 2011, PMC</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">1-2</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">end page</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2011</style></year><pub-dates><date><style  face="normal" font="default" size="100%">December/2011</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2022/450-1646558496.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">2</style></volume><pages><style face="normal" font="default" size="100%">Discontinuous</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">End page, Vol. 2, PMC, 2011</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">Other</style></work-type><section><style face="normal" font="default" size="100%">200</style></section></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Editorial Board</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">END</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Management in the 21st Century</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" 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