Salman د. The impact of using mental perception strategy in the manner of collaborative groups in learning some basic skill in volleyball . Modren Sport Journal, [S. l.], v. 21, n. 2, p. 0019, 2022. DOI: 10.54702/msj.2022.21.2.0019. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/904. Acesso em: 12 aug. 2022.