@article {1513,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {December/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {1011-1014},
	abstract = {End page, Vol. 79, No. 6, 2021, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639554640.pdf},
	author = {Editorial Board}
}
