Alquwaie, Norah Abdulaziz, and Mohammad Sulaiman Alwatban. “Psychometric Properties of the Social and Emotional Learning Scale: Social Skills Improvement System (SSIS SEL)”. Journal of Educational and Psychological Sciences 9, no. 6 (May 30, 2025): 119–137. Accessed January 24, 2026. https://journals.ajsrp.com/index.php/jeps/article/view/8890.