Mhanna, Ali Habib. “The Reality of Professional Development for Public School Teachers in Lebanon and Its Obstacles from the Perspective of a Sample of Principals: Teacher Training in the Beirut Governorate As a Model”. Journal of Educational and Psychological Sciences 9, no. 7 (ملحق) (June 30, 2025): 23–40. Accessed December 19, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/8985.