Smyrnova-TrybulskaEugenia, and Dominika Zegzuła. “Virtual University: Model, Tools, Practice (11–12 June 2019)”. International Journal of Research in E-learning 6, no. 1 (June 29, 2020): 1-4. Accessed May 7, 2024. https://journals.us.edu.pl/index.php/IJREL/article/view/10248.