SUDEY, A.; عامر; AL-ROME, J.; جاسم; AL-SWEEDE, A.; احمد. The research aims at revealing the comparison between the effect of two ways of the direct and indirect mental training in developing some basic skills in volleyball . The researchers followed the empirical way in their wark. Al-Rafidain Journal For Sport Sciences (RJSS), [S. l.], v. 13, n. 45, p. 69–92, 2025. DOI: 10.33899/rajsport.2007.6196. Disponível em: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11177. Acesso em: 4 aug. 2025.