Yoan Tulus Marpaung, Eka Abdurrahman and Ramadan (2026) “Mental Toughness of Badminton Athletes at Bina Guna College of Sports and Health: A Descriptive Mixed-Methods Study”, Musamus Journal of Physical Education and Sport (MJPES), 8(4), pp. 1340-1343. doi: 10.35724/mjpes.v8i4.8005.