Syno, V., A. Turchyn, O. Syvyk, O. Glotov, O. Krut, and L. Babii. “Distance Learning of a Foreign Language: A Comparative Analysis of Modern Platforms and Online Services”. Revista Romaneasca Pentru Educatie Multidimensionala, vol. 14, no. 2, May 2022, pp. 461-78, doi:10.18662/rrem/14.2/590.