KRISTÓF, Zsolt. International Trends of Remote Teaching Ordered in Light of the Coronavirus (COVID-19) and its Most Popular Video Conferencing Applications that Implement Communication. Central European Journal of Educational Research, [S. l.], v. 2, n. 2, p. 84–92, 2020. DOI: 10.37441/CEJER/2020/2/2/7917. Disponível em: https://ojs.lib.unideb.hu/CEJER/article/view/7917.. Acesso em: 2 may. 2024.