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. JEAHS [انترنت]. 25 ديسمبر، 2022 [وثق 3 يونيو، 2026];(18):139-51. موجود في: http://www.jeahs.com/index.php/jeahs/article/view/306