Prokopenko O. Experience of Implementing E-Learning to Support the Educational Process in EU Countries during the COVID-19 Pandemic: A Bibliometric Review. EL. Innov. Journ. [Internet]. 2023 Mar. 25 [cited 2026 Jul. 11];1(1):55-70. Available from: http://el-journal.org/index.php/journal/article/view/5