على أكبر ف, بيخال غفور ش. Building a measure of self-improvement among the players of the Iraqi elite football clubs. (J. Spo. Creativity) [Internet]. 2025 Dec. 15 [cited 2026 Feb. 4];14(02):15-34. Available from: https://journals.univ-msila.dz/index.php/JOSC/article/view/519