Polianovskyi, Hlib, Tetiana Zatonatska, Oleksandr Dluhopolskyi, and Ihor Liutyi. 2021. “Digital and Technological Support of Distance Learning at Universities under COVID-19 (Case of Ukraine)”. Revista Romaneasca Pentru Educatie Multidimensionala 13 (4):595-613. https://doi.org/10.18662/rrem/13.4/500.