MOZAFFARI KHOSRAVI, Mahmoud; ZARGHAMI HAMRAH, Saeed; MAHMOUDI, Mahdi. Identification of Barriers and Challenges of Virtual Education at Macro, Meso, and Micro Levels. International Journal of Education and Cognitive Sciences, [S. l.], v. 5, n. 4, p. 140–149, 2022. Disponível em: https://journalecs.com/index.php/ecs/article/view/168.. Acesso em: 18 jul. 2025.