LITVIN, Andrey. A concept for managing the potential of a regional sports complex. Gosudarstvennaya Sluzhba, [S. l.], v. 11, n. 6, p. 110–111, 2009. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/20978. Acesso em: 8 nov. 2026.