Nougal, m‘hamed, youssouf saidi zerrouki, and tadjeddine benhiba. 2023. “A Study of the Relationship Between the Level of Psychological Endurance and Skillful Self-Esteem Among Soccer Players”. Sports Creativity 14 (01):135-49. https://journals.univ-msila.dz/index.php/JOSC/article/view/545.