Al-Raheem Salami, A., M. Kh. Asmer, and Z. K. Al-Khashab. “The Effect of Direct and Indirect Mental Training on the Level of Motor Satisfiction in Football”. Al-Rafidain Journal For Sport Sciences, vol. 12, no. 40, Apr. 2006, pp. 88-108, doi:10.33899/rajsport.2006.6071.