Fenta, Atsede, and Abebe Eshetu. “The Impacts of Psychological Skill Training on Mental Toughness Among Male Under 17 Project Football Players in Akaki Kality Sub-City Addis Ababa Ethiopia”. ETHIOPIAN JOURNAL OF SPORT SCIENCE 4 (January 17, 2024): 1–10. Accessed May 20, 2024. https://ejss-esa.edu.et/index.php/ejss/article/view/41.