فريـد نصـر أبو الفتـوح. “Regulation of Contracts for The Representation of Professional Players (Concept and Effects)”. Journal of Legal Sciences 33, no. 2 (March 20, 2019): 35–70. Accessed May 16, 2024. https://jols.uobaghdad.edu.iq/index.php/jols/article/view/57.