Stemposz, Ewa, Andrzej Jodłowski, and Alina Stasiecka. “The Non-Didactic Aspects of E-Learning Quality”. Journal of Telecommunications and Information Technology 37, no. 3 (September 30, 2009): 85–94. Accessed April 16, 2026. https://jtit.pl/jtit/article/view/944.