STEFURAK, Mykhailo. Development of the Opposition in the Post-Soviet Ukraine. The Copernicus Journal of Political Studies, [S. l.], n. 2 (2), 2018. DOI: 10.12775/18367. Disponível em: https://apcz.umk.pl/CJPS/article/view/18367. Acesso em: 4 mar. 2025.