@article {1544,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {April/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {235-236},
	abstract = {Cover page, Vol. 80, No. 2, 2022, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1651337740.pdf},
	author = {Editorial Board}
}
