KOSHUBA, Konstantin Yuryevich; GRAFOVA, Tatyana Olegovna. MARKET EVOLUTION OF THE FITNESS INDUSTRY IN RUSSIA: STRUCTURAL SHIFTS AND BUSINESS DEVELOPMENT MODELS. Public Administration & Law, [S. l.], v. 7, n. 3, p. 96–107, 2025. Disponível em: https://public-admin-law.owebs.ru/article/view/19034. Acesso em: 8 nov. 2026.