Elena V. Frolova, Olga V. Rogach, Alexander G. Tyurikov, Pavel V. Razov. “Online Student Education in a Pandemic: New Challenges and Risks”. European Journal of Contemporary Education 10, no. 1 (August 28, 2021). Accessed December 23, 2024. https://ukkgate.com/index.php/ejce/article/view/281.