Soyguden, Aydogan, Robert C. Schneider, Yasar Barut, and Osman Imamoglu. “Factors Affecting Stadium Attendance of Professional Football Club Supporters”. Baltic Journal of Sport and Health Sciences 3, no. 114 (October 28, 2019). Accessed May 17, 2022. https://journals.lsu.lt/baltic-journal-of-sport-health/article/view/806.