ALDABBAG, A.; M. A. AL- SHAROOG, N. Effect of using the declivity and pyramid weights training systems on some aspects of muscular strength and Basic skills in the volleyball. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 16, n. 54, p. 215–236, 2010. DOI: 10.33899/rajsport.2010.6009. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50827. Acesso em: 2 oct. 2025.