Gh.Th.Albadrani, Waleed. “Analyzing Some Bio-Kinematic Variables of Free Swimming With Ball in Water Polo Game”. Al-Rafidain Journal For Sport Sciences 17, no. 57 (December 1, 2011): 47–62. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50329.