Viter K.A., Samokhina E.A., Marion L.S., Yesina O.I. The specifics of building a sports management system in the Russian Federation and other countries. TPPC [Internet]. 2025 Jun. 29 [cited 2025 Dec. 5];(4):102-5. Available from: http://www.tpfk.ru/index.php/TPPC/article/view/1339