Abbasi Kasani, Hamed, Gholamreza Shams Mourkani, Farhad Seraji, Morteza Rezaeizadeh, and Hojjat Abedi. 2020. “E-Learning Challenges in Iran: A Research Synthesis”. The International Review of Research in Open and Distributed Learning 21 (4):96-116. https://doi.org/10.19173/irrodl.v21i4.4677.