Methodology for the theaching of the motive sport skills of the sport of volleyball in the multigrade physical education(Original). Revista científica Olimpia, [S. l.], v. 22, n. 2, p. 89–105, 2025. Disponível em: https://revistas.udg.co.cu/index.php/olimpia/article/view/4948. Acesso em: 26 aug. 2026.