Zelli MH, Seadatee Shamir A, Kazemi A. The Effectiveness of the Maher Crystallized Intelligence Educational-Psychological Intervention on Enhancing Fluid Intelligence and Socio-Cultural Intelligence. MHLJ. 2025;3(1):1-14. Accessed July 27, 2025. https://mhljournal.com/index.php/mhlj/article/view/36