T. Hammo, Falah., and Hasan H. Abdullah. “Measuring the Weight and Body Mass of the Swimmer Inside the Water”. Al-Rafidain Journal For Sport Sciences 24, no. 73 (March 1, 2021): 106–119. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50716.