YAHYA, Z.; A. AL-KHATEEB, K. Attention concentration and perception (senso-motor),and its relationship with long "serve accuracy in volleyball. Al-Rafidain Journal For Sport Sciences, [S. l.], v. 12, n. 41, p. 60–78, 2006. DOI: 10.33899/rajsport.2006.6159. Disponível em: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50207. Acesso em: 2 oct. 2025.