OLKHOVSKII, R.M.; ZHBANNIKOVA, A.V. Services in the field of physical culture and sports provided by socially oriented nonprofit organizations. Gosudarstvennaya Sluzhba, [S. l.], v. 19, n. 6, p. 52–56, 2017. DOI: 10.22394/2070-8378-2017-19-6-52-56. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22480. Acesso em: 9 nov. 2026.