Stepanov, M.Y., M.B. Salamatov, and S.A. Sharipov. “INTERVAL TEST TRAINING MODEL FOR JUNIOR MARTIAL ARTISTS”. Theory and Practice of Physical Culture, no. 12 (January 17, 2022): 27–29. Accessed May 5, 2024. http://tpfk.ru/index.php/TPPC/article/view/71.