Hassan Al-Maadhedy, Essam, and Othman Adnan Al-Bayati. “The Effect of Eegression Exercises Using the Sandy and Aqueous Based Medium in a Number of Physical and Viriables for Soccer Players”. College of Basic Education Research Journal 17, no. 1 (March 1, 2021): 711–730. Accessed October 26, 2025. https://moss.uomosul.edu.iq/index.php/berj/article/view/39046.