Tashchiyan A.A., Zhikharev D.A., Lobanova E.N., and Chub S.A. “Enhancing the Physical Fitness of Young Men through the Practice of Martial Arts”. Theory and Practice of Physical Culture, no. 3, May 2025, pp. 26-28, http://tpfk.ru/index.php/TPPC/article/view/1285.