Al-Dawood, Hassan bin Abdulaziz. “The Professional Competencies Required of School Principals in Light of the Supervisory Model for School Empowerment”. Humanities and Educational Sciences Journal, no. 52 (March 1, 2026): 655–685. Accessed November 3, 2026. https://hesj.org/ojs/index.php/hesj/article/view/1735.