Pugachev I.Yu., Raznovskaya S.V., Kieleväinen L.M., and Paramzin V.B. “THE RATIO OF THE LEGAL FIELD AND THE CONTENT OF THE PHYSICAL READINESS OF A SPECIALIST”. Theory and Practice of Physical Culture, no. 7, July 2023, pp. 78-80, http://tpf1610220.nichost.ru/index.php/TPPC/article/view/734.