Grigan, S. ., R. N.V., I. . Korobov, and N. . Soprunov. “SYSTEMIC APPROACH TO INCENTIVE ATHLETES IN BULLET SHOOTING”. 2023. Theory and Practice of Physical Culture, no. 3, Apr. 2023, pp. 31-33, http://tpfk.ru/index.php/TPPC/article/view/486.