Kadir Yağız, Ahmet Dinç, Ramazan Sanlav. Examination of Student Cross-Country Runners’ Task and Ego Orientations, Challenge and Threat Levels. JEI [Internet]. 2024 Jun. 16 [cited 2024 Oct. 5];9(1):pp. 379-395. Available from: https://macrojournal.org/index.php/jei/article/view/1018