SAMIR SAEED AL-KHALIDI, M.; YOUNUS AL-SAFFAR, Z. The Effect of Using Rubber Ropes and Additional Weights Training on a Number of Basic skills for Volleyball Players. College of Basic Education Research Journal, [S. l.], v. 17, n. 1, p. 731–756, 2021. DOI: 10.33899/berj.2021.167742. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39026. Acesso em: 26 oct. 2025.