KOMAROVA, Natalia. Social Security and Economic Efficiency. Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 6, p. 34–37, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21645. Acesso em: 9 nov. 2026.