ZATYKA, Marcin. Material and Spiritual Aid from the Catholic Church of Poland to Ukraine in the Face of Russian Aggression that Began in 2014. Political Observer | Revista Portuguesa de Ciência Política (Portuguese Journal of Political Science), [S. l.], n. 20, p. 27–37, 2024. DOI: 10.59071/2795-4765.RPCP2023.20/pp-27-37. Disponível em: http://rpcp.pt/index.php/rpcp/article/view/200. Acesso em: 15 jan. 2025.