Mozaffari Khosravi, Mahmoud, Saeed Zarghami Hamrah, and Mahdi Mahmoudi. 2022. “Identification of Barriers and Challenges of Virtual Education at Macro, Meso, and Micro Levels”. International Journal of Education and Cognitive Sciences 5 (4): 140-49. https://journalecs.com/index.php/ecs/article/view/168.