O. Nalyvaiko, A. Khomenko, D. Vereshchak, і D. Poliakov, «Comparative Analysis of Distance Learning Systems in the United Arab Emirates and the United States of America», EdCh, вип. 26, вип. 1, с. 74–85, Бер 2021, doi: 10.34142/2709-7986.2021.26.1.07.