HASAN, K. K.; MUKHERJEE, D.; SAHA, M. Learning Continuity during COVID-19 Pandemic using the Virtual Classroom – A Cross-border experimental Multi Case Approach. Journal of Education Culture and Society, [S. l.], v. 12, n. 1, p. 335–354, 2021. DOI: 10.15503/jecs2021.1.335.345. Disponível em: https://jecs.pl/index.php/jecs/article/view/1313. Acesso em: 23 sep. 2021.