PURNOMO, A.; HARIONO, A. Self-confidence due to ability of Three Meter Smash in Volleyball. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 6, n. 2, p. 541–549, 2020. DOI: 10.29407/js_unpgri.v6i2.14616. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/14616. Acesso em: 22 dec. 2024.