UNUSYAN, ULYANA V. Sociological maintenance of interaction of authorities and pre-school educational institutions. Gosudarstvennaya Sluzhba, [S. l.], v. 21, n. 4, p. 82–87, 2019. DOI: 10.22394/2070-8378-2019-21-4-82-87. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22663. Acesso em: 8 nov. 2026.