R. Naeimifar, M. Balali, and S. Parvinpour, “Comparison of the Effects of Teaching Games for Understanding (TGFU), Sport Education (SE), and Combined Approaches on Skill Performance in Football among 10 to 12-Year-Old Students”, ECS, vol. 5, no. 2, pp. 83–90, Jun. 2022, Accessed: Jan. 14, 2026. [Online]. Available: https://journalecs.com/index.php/ecs/article/view/130