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), 1340-43. https://doi.org/10.35724/mjpes.v8i4.8005.