SALSABILA , A.; FITRI, M.; WILLIYANTO , S.; APRIADY , H.; OCKTA , Y. Examining personality traits and mental toughness: a comparative analysis among national and regional tarung derajat athletes. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 10, n. 4, p. 63–77, 2025. DOI: 10.29407/js_unpgri.v10i4.23251. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/23251. Acesso em: 31 jan. 2025.