PROF. RICHMOND IKECHUKWU IBE; DR. MARSHAL WENONG (PHD). What are the vulnerabilities of critical US infrastructure, and how could it be protected from cyber-attacks?. iJournals:International Journal of Software & Hardware Research in Engineering ISSN:2347-4890, [S. l.], v. 12, n. 10, 2024. DOI: 10.26821/IJSHRE.12.10.2024.121003. Disponível em: https://ijournals.in/journal/index.php/ijshre/article/view/304. Acesso em: 22 may. 2025.