Sirazy, M. R. M., R. S. Khan, R. Das, and S. Rahman. “Cybersecurity Challenges and Defense Strategies for Critical U.S. Infrastructure: A Sector-Specific and Cross-Sectoral Analysis”. International Journal of Information and Cybersecurity, vol. 7, no. 1, Mar. 2023, pp. 73-101, https://publications.dlpress.org/index.php/ijic/article/view/148.