ARGA, Mochhammad Imam Bastomi; SUDJANDOKO, Andun; YULIASTRID, Dita; NUGROHO, Testa Adi. The effectiveness of dumbbell training on improving overhand serve ability in volleyball: an experimental study on beginner athletes. Sriwijaya Journal of Sport, [S. l.], v. 5, n. 2, p. 583–592, 2026. DOI: 10.55379/sjs.v5i2.229. Disponível em: https://sjs.ejournal.unsri.ac.id/index.php/sjs/article/view/229. Acesso em: 19 mar. 2026.