Maksimenko, . I. ., G. . Maksimenko, V. . Malakhov, and D. . Baeva. “Substantiation of Training Loads in the Annual Training Cycle of Young Football Players”. 2022. Theory and Practice of Physical Culture, no. 4, Apr. 2022, pp. 18-20, http://tpfk.ru/index.php/TPPC/article/view/176.