Babori, Abdelghani, Abdelkarim Zaid, and Hicham Fihri Fassi. “Research on MOOCs in Major Referred Journals: The Role and Place of Content”. The International Review of Research in Open and Distributed Learning 20, no. 3 (March 12, 2019). Accessed February 23, 2020. http://www.irrodl.org/index.php/irrodl/article/view/4385.