[1]
R. F. KAYHAN, S. HACICAFEROĞLU, H. AYDOĞAN, and İbrahim ERDEMİR, “EXAMINATION OF MENTAL TOUGHNESS SITUATIONS OF ATHLETES INTERESTED IN TEAM AND INDIVIDUAL SPORTS ”, Sportif Bakış: Spor ve Eğitim Bilimleri Dergisi, vol. 5, no. 2, pp. 55–64, Dec. 2018.