RonPub UG (haftungsbeschränkt) http://www.ronpub.com Taurayi Rupere Maria Jakovljevic Usability Testing and Evaluation of Multimedia E-Learning Management System in Higher Education: Criteria for Evaluation 1-20 2020 Open Journal of Information Systems (OJIS) 7 7 http://nbn-resolving.de/urn:nbn:de:101:1-2020112218330674800525 https://www.ronpub.com/ojis/OJIS_2020v7i1n01_Rupere.html https://www.ronpub.com/OJIS_2020v7i1n01_Rupere.pdf