USAGE OF OPEN-SOURCE INTELLIGENCE FOR SECURITY OF CRITICAL INFRASTRUCTURE. Information systems and technologies security, [S. l.], v. 2, n. 8, p. 49–55, 2025. DOI: 10.17721/ISTS.2024.8.49-55. Disponível em: https://ists.knu.ua//article/view/3747. Acesso em: 16 feb. 2026.