The effect of modified circuit training and electrical stimulation on some aspects of muscular strength and basic skills of handball players. Al-Muthanna Journal of Sport Education Sciences, [S. l.], v. 14, n. 1, 2026. Disponível em: https://muthuni-ojs.org/index.php/sjpe/article/view/1210. Acesso em: 14 jun. 2026.