PIEKARSKI, M. Polish Armed Forces and hybrid war: current and required capabilities. The Copernicus Journal of Political Studies, [S. l.], n. 1, p. 42–64, 2019. DOI: 10.12775/CJPS.2019.003. Disponível em: https://apcz.umk.pl/CJPS/article/view/CJPS.2019.003. Acesso em: 18 jul. 2024.