HUSSEIN , Osama; AHMED , Zahra; AZAB , Abbas. Design of composite attention test according to optimal accuracy zones for crushing players (16-18 years) in volleyball. Journal of Physical Education, Baghdasd, Iraq., v. 37, n. 1, p. 67–83, 2025. DOI: 10.37359/JOPE.V37(1)2025.2178. Disponível em: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2178. Acesso em: 30 2025.