1.
Mozaffari Khosravi M, Zarghami Hamrah S, Mahmoudi M. Identification of Barriers and Challenges of Virtual Education at Macro, Meso, and Micro Levels. ECS. 2022;5(4):140-149. Accessed January 23, 2026. https://journalecs.com/index.php/ecs/article/view/168