Psychological profiles of martial arts athletes: Self-confidence, aggressiveness, motivation, and competitive drive. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 11, n. 3, p. 582–599, 2025. DOI: 10.29407/js_unpgri.v11i3.27586. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/27586. Acesso em: 1 jan. 2026.