BUSLENKO, Vasyl. Political opposition in transitional democracies: categorical analysis of the phenomenon. European Journal of Transformation Studies, [S. l.], v. 7, n. 1, p. 137–145, 2019. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/journal-transformation/article/view/8495. Acesso em: 16 may. 2024.