Bilal، B. (2017). Role of the Psychological Preparation in Achieving Coherence and Enthusiasm to Football Players. مجلة الإبداع الرياضي، ع21 ، 72 - 83. مسترجع من http://search.mandumah.com/Record/935586
Bilal، Bentoumi. "Role of the Psychological Preparation in Achieving Coherence and Enthusiasm to Football Players." مجلة الإبداع الرياضي ع21 (2017): 72 - 83. مسترجع من http://search.mandumah.com/Record/935586