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. RJSS [Internet]. 2025 Jun. 24 [cited 2025 Aug. 4];13(45):69-92. Available from: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11177