adnan ALBAYATI, Othman, and Essam Al-Maadhedy. “The Effect of the Rebounding Exercises by Using Sandy and Aqueous Sphere on a Number of Physical Variables for Soccer Players”. Al-Rafidain Journal For Sport Sciences 24, no. 75 (October 1, 2021): 115–128. Accessed October 3, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50159.