Sazontov M.D., Ponomarev V.V. A systematic approach to the activities of a regional football federation (using the example of Krasnoyarsk Krai). TPPC [Internet]. 2025 Oct. 5 [cited 2025 Dec. 5];(9):28-30. Available from: http://tpfk.ru/index.php/TPPC/article/view/1451