НАТАЛЬЯ, Витальевна Усова; ЯНА, Георгиевна Гергележиу. PRIORITY DIRECTIONS OF ADVANCE OF SERVICES OF THE FITNESS CENTER IN THE MARKET OF THE LARGE CITY. Management Issues, [S. l.], v. 38, n. 2, p. 231–242, 2019. DOI: 10.22394/2304-3369-2019-2-231-242. Disponível em: https://voprosy-upravleniya.owebs.ru/article/view/24725. Acesso em: 9 nov. 2026.