Hourani, Najat Abed Salem. “The Importance of Pre-School Education and the Necessity of Compulsory Kindergarten Within School Stages”. Journal of Educational and Psychological Sciences 6, no. 41 (September 27, 2022): 32–44. Accessed December 20, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/5594.