Nalyvaiko, Oleksii, Albina Khomenko, Daria Vereshchak, and Danilo Poliakov. 2021. “Comparative Analysis of Distance Learning Systems in the United Arab Emirates and the United States of America”. Educational Challenges 26 (1): 74-85. https://doi.org/10.34142/2709-7986.2021.26.1.07.