1.
Kristóf Z. International Trends of Remote Teaching Ordered in Light of the Coronavirus (COVID-19) and its Most Popular Video Conferencing Applications that Implement Communication. CEJER [Internet]. 2020 Jul. 13 [cited 2024 Nov. 22];2(2):84-92. Available from: https://ojs.lib.unideb.hu/CEJER/article/view/7917