Abdullah , Khaled Hussein, Karzan Karim Khoshnaw, Hewa M. Nabee, and Yurii Moroz. “Building a Measure of Sports Tolerance for Youth Football Players”. Health, sport, rehabilitation 8, no. 1 (March 25, 2022): 52-60. Accessed February 4, 2023. https://hsr-journal.com/index.php/journal/article/view/109.