Sajjadiyan SH, Mirzahosseini H, Davoodi A. The Effect of Ego Strength on Adolescents’ Social Interest: The Mediating Role of School Belonging. JPMBH. 1405;4(2):1-23. Accessed October 19, 2026. https://www.jpmbh.com/index.php/jpmbh/article/view/457