[1]
M. Mozaffari Khosravi, S. Zarghami Hamrah, and M. Mahmoudi, “Identification of Barriers and Challenges of Virtual Education at Macro, Meso, and Micro Levels”, ECS, vol. 5, no. 4, pp. 140–149, Jun. 2022, Accessed: Jul. 18, 2025. [Online]. Available: https://journalecs.com/index.php/ecs/article/view/168