The Effect of Using Reaction Balls on Some Physical and Skill Variables of Junior Futsal Players. Damu Journal of Sport Sciences, [S. l.], v. 3, n. 2, p. 54–68, 2026. DOI: 10.64002/q4p1rf05. Disponível em: https://damujss.com/index.php/home/article/view/430.. Acesso em: 25 mar. 2026.