@article {1233, title = {END PAGE}, journal = {Problems of Education in the 21st Century}, volume = {77}, year = {2019}, month = {August/2019}, pages = {Continuous}, type = {Other}, chapter = {564}, abstract = {End page, Vol. 77, No. 4, 2019, PEC}, keywords = {end page}, issn = {1822-7864}, url = {http://oaji.net/articles/2019/457-1566969502.pdf}, author = {Editorial Board} }