ROMAŃCZUK, M. Domestic and International Causes of Russian Military Intervention in Ukraine. Historia i Polityka, [S. l.], n. 36 (43), p. 45–59, 2021. DOI: 10.12775/HiP.2021.013. Disponível em: https://apcz.umk.pl/HiP/article/view/36114. Acesso em: 20 kwi. 2024.