Karharman, A. and Bayansalduz, M. (2024) “INVESTIGATION OF THE EFFECT OF POSITIVE PERCEPTION AND MENTAL TOUGHNESS LEVELS ON MOTIVATION OF SUCCESS IN ELITE MOUNTAIN RUNNING ATHLETES”, Acta Scientiae et Intellectus, 6(2), pp. 7–17. Available at: http://actaint.com/index.php/pub/article/view/198 (Accessed: 8 April 2025).