KUMAR S, SINGH M, SINGH BAL B. A COMPREHENSIVE STUDY OF MENTAL TOUGHNESS OF OPEN AND CLOSED SKILL ATHLETES. IJOBSMS [Internet]. 2014 Dec. 31 [cited 2024 Nov. 21];3(04):71-7. Available from: https://ijobsms.org/index.php/ijobsms/article/view/245