Assistant Prof. Dr. Ali Hameed Ali AlZubaidi. “The Effect of Using Circular Training on Developing Maximum Strength and Performing the Skill of Overwhelming Beating Among Young Volleyball Players”. Texas Journal of Medical Science 22 (July 18, 2023): 1–8. Accessed November 25, 2024. https://zienjournals.com/index.php/tjms/article/view/4231.