سامر حسين خليفة طعمة. “The Impact of Insight-Based Learning on Self-Motivation and Learning the Skills of Setting and Receiving in Volleyball for Students”. Mustansiriyah Journal of Sports Science 8, no. 3 (July 5, 2026): 121–136. Accessed November 12, 2026. https://mjss.uomustansiriyah.edu.iq/index.php/mjss/article/view/2379.