KOVALCHUK, T. I.; KORYSTIN, O. Y.; SVIRIDYUK, N. P. Hybrid threats in the civil security sector in Ukraine. Problems of legality, [S. l.], n. 147, p. 163–175, 2019. DOI: 10.21564/2414-990x.147.180550. Disponível em: http://plaw.nlu.edu.ua/article/view/180550. Acesso em: 22 nov. 2024.