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, العراق, v. 8, n. 3, p. 121–136, 2026. DOI: 10.62540/mjss.2026.3.8.10. Disponível em: https://mjss.uomustansiriyah.edu.iq/index.php/mjss/article/view/2379. Acesso em: 12 nov. 2026.