Borisevich, S.A., O.L. Treshcheva, A.G. Karpeev, and A.V. Koksharov. “HARMONIZATION OF STUDENTS’ PHYSICAL FITNESS USING THE GROUP METHOD”. Theory and Practice of Physical Culture, no. 10 (November 18, 2022): 76–79. Accessed May 7, 2024. http://tpfk.ru/index.php/TPPC/article/view/427.