HAKIM, L.; YUWONO, A. F. K. Y. THE RELATIONSHIP BETWEEN MENTAL TOUGHNESS AND PERFORMANCE IN TAEKWONDO ATHLETES IN SUMBAWA DISTRICT. Proceeding Of Student Conference, [S. l.], v. 1, n. 6, p. 58–66, 2023. Disponível em: https://conference.uts.ac.id/index.php/Student/article/view/427. Acesso em: 25 nov. 2024.