Firas Farkked Atta, Hassan Hadi Atya. The Effect of Dynamic Stretching Exercises Using a Device Designed to Improve Flexibility After Artificial Knee Joint Replacement Surgery in a Sample of Males Aged (45-55) Years. Mustansiriyah J. Sports Sc. [Internet]. 2024 Feb. 12 [cited 2024 May 17];3(4):60-7. Available from: https://mjss.uomustansiriyah.edu.iq/index.php/mjss/article/view/783