Naseripour, Aqil, et al. “The Paradigmatic Model of Virtual Education in the Islamic Azad Universities of Sistan and Baluchestan: Identification of Key Factors and Optimization Strategies”. International Journal of Education and Cognitive Sciences, vol. 6, no. 2, June 2022, pp. 20-28, https://www.journalecs.com/index.php/ecs/article/view/239.