Alabuzhev S, Knyazev A. PUBLIC INFORMATION SERVICES OF REGIONAL SPORTS FEDERATIONS: DEMAND AND SUPPLY SITUATION SURVEY. TPPC [Internet]. 2021 Dec. 1 [cited 2025 Feb. 2];(12):62-4. Available from: http://tpf1610220.nichost.ru/index.php/TPPC/article/view/91