Fathel Alhamdani, ad, and Dr. Sa. “Building and Rationing Physical Fitness Elements for Badminton Senior Players”. College of Basic Education Research Journal 11, no. 1 (March 1, 2012): 440–466. Accessed October 27, 2025. https://jeh.uomosul.edu.iq/index.php/berj/article/view/38278.