DR. SYLVIA ISMAIL MOHAMMAD BANI HANI. The Effectiveness of Virtual Leadership Requirements in Saudi Universities Considering the Indicators of the National Center for E-Learning. Journal of Educational and Human Sciences, [S. l.], n. 18, p. 139–151, 2022. DOI: 10.33193/JEAHS.18.2022.306. Disponível em: http://www.jeahs.com/index.php/jeahs/article/view/306. Acesso em: 28 يوليو. 2026.