G. Kaliinaa, N. N, T. O, and A. E, “PROBLEMS OF TEACHING METHODOLOGY IN E-LEARNING”, IELET, vol. 1, no. 1, pp. 18–21, Dec. 2025, Accessed: May 13, 2026. [Online]. Available: https://social.tresearch.ee/index.php/IELET/article/view/81