sahraoui, Mourad, et al. “The Effect of Training in Different Playing Areas on Developing Some Physical and Skill Abilities in Intermediate Male Football Players Aged 17-19 Years”. Sports Creativity, vol. 5, no. 2, Dec. 2025, pp. 424-39, https://journals.univ-msila.dz/index.php/JOSC/article/view/2814.