Ishimov , Bohodir. “IMPROVING THE EFFICIENCY OF EXPERIMENTAL EXERCISES RECOMMENDED TO INCREASE THE LEG STRENGTH OF BREASTSTROKERS”. International Bulletin of Engineering and Technology 2, no. 12 (December 20, 2022): 99–101. Accessed March 22, 2026. https://internationalbulletins.com/intjour/index.php/ibet/article/view/205.