نور عبد الكريم أحمد كريم. The Effectiveness of the Challenge-Based Learning Strategy in Developing Self-Confidence and the Accuracy of the Lay-Up Shot in Basketball among Fifth-Grade Preparatory School Female Students. Mustansiriyah Journal of Sports Science, العراق, v. 8, n. 3, p. 56–67, 2026. DOI: 10.62540/mjss.2026.3.8.5. Disponível em: https://mjss.uomustansiriyah.edu.iq/index.php/mjss/article/view/2374. Acesso em: 12 nov. 2026.