Differences in sleep quality and sleep behaviors between the preparation and competition phases in handball athletes. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 12, n. 1, p. 100–114, 2026. DOI: 10.29407/js_unpgri.v12i1.23892. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/23892. Acesso em: 4 may. 2026.