AVHUSTIUK, M.; TYMEICHUK, I.; KONOPKA, N. .; SAKHNIUK, O.; BALASHOV, E. . Online studying instructional measures at the International Relations Department of the National University of Ostroh Academy. Journal of Education Culture and Society, [S. l.], v. 12, n. 1, p. 322–334, 2021. DOI: 10.15503/jecs2021.1.322.334. Disponível em: https://jecs.pl/index.php/jecs/article/view/1259. Acesso em: 19 sep. 2021.