SAZONTOV M.D.; PONOMAREV V.V. A systematic approach to the activities of a regional football federation (using the example of Krasnoyarsk Krai). Theory and Practice of Physical Culture, [S. l.], n. 9, p. 28–30, 2025. Disponível em: http://www.tpfk.ru/index.php/TPPC/article/view/1451. Acesso em: 5 dec. 2025.