Shahin, Walid, Iyad Yousef, and Zeyad Irmaili. “The Awareness Level of the Doping Risks Among the Participants in Fitness Centers in Jerusalem Governorate”. Dirasat: Educational Sciences 47, no. 4 (December 1, 2020): 151–161. Accessed July 2, 2024. http://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/2448.