Ivanović, M., Z. Putnik, Ž. Komlenov, T. Welzer, M. Hölbl, and T. Schweighofer. “Usability and Privacy Aspects of Moodle: Students’ and Teachers’ Perspective”. Informatica 37 (3). https://puffbird.ijs.si/index.php/informatica/article/view/451.