BADRUDDIN, Labib; BURHAEIN, Erick. Upper Body Muscle Endurance Levels Among Middle School Volleyball Players. Holistic Journal of Sport Education, [S. l.], v. 5, n. 2, p. 410–419, 2026. DOI: 10.52434/penjas.v5i2.43879. Disponível em: https://journal.uniga.ac.id/index.php/penjas/article/view/43879. Acesso em: 12 jun. 2026.