STEFANOV, Milko. A CONCEPTUAL MODEL FOR RISK MANAGEMENT IN HYBRID THREATS AND COGNITIVE ATTACKS. Proceedings of the International Conference on Secure Systems Design and Technology Development, [S. l.], v. 1, p. 479–485, 2026. DOI: 10.68302/std2026.vol1.46. Disponível em: https://journal.etrconf.eu/std/article/view/46. Acesso em: 29 sep. 2026.