.H. QADER, A. The relation Ship between mental rhythmic Sycle and defending filed of free player in volleyball. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 14, n. 47, p. 159–172, 2008. DOI: 10.33899/rajsport.2008.6176. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50415. Acesso em: 2 oct. 2025.