Kayhan, Recep Fatih, Arslan Kalkavan, and Esranur Terzi. “Exercise Addiction Levels of Individuals Exercising in Fitness Centers and Related Variables”. Journal of Dependence 22, no. 3 (September 1, 2021): 248–256. Accessed June 21, 2026. https://jod.akademisyen.net/index.php/jod/article/view/395.