E. V. . Maleko, Y. L. . Kiva-Khamzina, N. A. Rubanova, E. V. . Каrpova, N. A. . Plugina, and A. Y. . Trutnev, “Peculiarities of distance learning in higher education: The teacher’s functions as a chat communication organizer ”, CJES, vol. 16, no. 1, pp. 341–357, Feb. 2021.