STRUTYNSKA, Oksana; UMRYK, Mariia. Distance, Online and Blended Learning as Main Educational Trends During Pandemic 2020 Conditions. International Journal of Research in E-learning, [S. l.], v. 7, n. 1, p. 1–25, 2021. DOI: 10.31261/IJREL.2021.7.1.02. Disponível em: https://journals.us.edu.pl/index.php/IJREL/article/view/10026. Acesso em: 17 jun. 2025.