GEORGIANA-DANIELA, . L. Hybrid – defining the concept of the 21st century warfare, operations and threats. BULLETIN OF "CAROL I" NATIONAL DEFENCE UNIVERSITY, [S. l.], v. 12, n. 2, p. 56–68, 2023. DOI: 10.53477/2284-9378-23-20. Disponível em: https://revista.unap.ro/index.php/bulletin/article/view/1729. Acesso em: 3 jul. 2024.