NOVIANSAH, I.; FITRI, M.; HAMIDI, A.; APRIADY, H. Relationship between mental toughness and friend support on the achievement motivation of female futsal athletes . Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 10, n. 4, p. 17–33, 2025. DOI: 10.29407/js_unpgri.v10i4.23265. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/23265. Acesso em: 31 jan. 2025.