Hikmat Hajim, A., عبد, R. Abdul Razzaq Al-Hasso, and ريان. “The Effect of a 400-Meter Freestyle Swim at Normal and High Water Temperatures on the Relative Volume of Oxygen Consumed by Junior Swimmers”. Al-Rafidain Journal For Sport Sciences (RJSS), vol. 27, no. 84, June 2025, pp. 145-60, doi:10.33899/rjss.2024.134096.1066.