Keržič, Damijana, Aleksander Aristovnik, Nina Tomaževič, and Lan Umek. “Evaluating the Impact of E-Learning on Students` Perception of Acquired Competencies in a University Blended Learning Environment”. Journal of e-Learning and Knowledge Society 14, no. 3 (January 6, 2019). Accessed July 16, 2024. https://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/1440.