KAYHAN, R. F., HACICAFEROĞLU, S., AYDOĞAN, H., & ERDEMİR, İbrahim. (2018). EXAMINATION OF MENTAL TOUGHNESS SITUATIONS OF ATHLETES INTERESTED IN TEAM AND INDIVIDUAL SPORTS . Sportif Bakış: Spor Ve Eğitim Bilimleri Dergisi, 5(2), 55–64. Retrieved from https://sportifbakis.com/index.php/pub/article/view/206