Al-Raheem Salami, Abdel, Mohammed Kh. Asmer, and Zuhair K. Al-Khashab. 2006. “The Effect of Using Direct and Indirect Methods of Mental Training on the Basic Skills in Football”. Al-Rafidain Journal For Sport Sciences 12 (40):65-87. https://doi.org/10.33899/rajsport.2006.6065.