DAVYDOV, Vladimir. Current Challenges in Prevention of Information Extremism in Russia. Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 6, p. 61–63, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21654. Acesso em: 9 nov. 2026.