Hikmat Adil Aziz Allamy, and Akram Hussein Jabur. 2019. “The Effect of Dietary Supplement (CP) on the Effectiveness of the Enzyme (CPK) and the Development of Speed Strength and Some Defensive Skills of Handball Players”. Modern Sport 18 (3): 51-58. https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1451.