ISHIMOV , B. . IMPROVING THE EFFICIENCY OF EXPERIMENTAL EXERCISES RECOMMENDED TO INCREASE THE LEG STRENGTH OF BREASTSTROKERS. International Bulletin of Engineering and Technology, [S. l.], v. 2, n. 12, p. 99–101, 2022. Disponível em: https://internationalbulletins.com/intjour/index.php/ibet/article/view/205. Acesso em: 22 mar. 2026.