Tsepelevich M, Okuneva A, Savin D, Golovanova I. The contribution of the accuracy of spatial tracking of moving objects to the competitive efficiency of hockey defenders 13-15 years old. TPPC [Internet]. 2023 Apr. 28 [cited 2024 May 8];(4):36-8. Available from: http://tpfk.ru/index.php/TPPC/article/view/551