ВЦИОМ, . Elections Against the Backdrop of Crimea: the Electoral Cycle of 2016–2018 and Political Transit Prospects in Russia. Monitoring of Public Opinion: Economic and Social Changes, [S. l.], n. 4, p. 428, 2018. Disponível em: https://monitoringjournal.ru/index.php/monitoring/article/view/203. Acesso em: 3 jul. 2024.