KHAIKIN, Sergey. Public Opinion and Policy Efficiency in the North Caucasus. Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 5, p. 19–25, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21605. Acesso em: 9 nov. 2026.