KIREYEVA, Natalia. Security of a Social Subject: Essence and Concept. Gosudarstvennaya Sluzhba, [S. l.], v. 13, n. 6, p. 89–92, 2011. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21431. Acesso em: 9 nov. 2026.