POLOZKOV, Mikhail; EPIFANOVA, Natalia. Modern threats to the economic security of the border regions. Gosudarstvennaya Sluzhba, [S. l.], v. 17, n. 1, p. 88–92, 2015. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22043. Acesso em: 10 nov. 2026.