ALLAYAROV, Islambek. DEVELOPING SPEED IN 13-14 YEAR OLD STUDENTS USING THE CIRCULAR TRAINING METHOD DURING VOLLEYBALL SECTION CLASSES. Development of pedagogical technologies in modern sciences, [S. l.], v. 4, n. 11, p. 144–146, 2025. DOI: 10.5281/zenodo.17033452. Disponível em: https://econferences.ru/index.php/dptms/article/view/32906. Acesso em: 29 aug. 2026.