IMPROVING TECHNICAL TRAINING OF 11-13-YEAR-OLD ATHLETES SWIMMING IN BREAST CROW. Scientific journal of the Fergana State University, [S. l.], v. 29, n. 6- TOM, p. 64, 2024. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/3336. Acesso em: 8 jan. 2026.