BOBOV, Yuri. Improving the Training of Border Control Employees on the Basis of Historical Experience. Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 1, p. 90–93, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21469. Acesso em: 9 nov. 2026.