Eid, hala. “Developing The Performance of University Leaders in Light of The Challenges of The 21st Century: Creative Distinctive Future Leadership”. International Journal of research in Educational Sciences. 3, no. 1 (December 15, 2019): 339 - 386. Accessed April 23, 2024. http://www.iafh.net/index.php/IJRES/article/view/116.