Laidi A, Sedira S. Propose A Training Program Based On Training Method (mixed - Repetitive) During The Competition Phase And Its Effectiveness To Developing The Speed For Football Players (u13) . (J. Spo. Creativity) [Internet]. 2025 Dec. 15 [cited 2026 Feb. 4];13(02):533-52. Available from: https://journals.univ-msila.dz/index.php/JOSC/article/view/626