Salehnia, Bahram, and Hosein Hamami Nasrabadi. “Studying the Income Sources of Isfahan Football Clubs With Entrepreneurial Approach”. New Trends and Issues Proceedings on Humanities and Social Sciences 6, no. 7 (December 31, 2019): 42–46. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/4510.