A. Dengkeng, A. Halid, G. Pratiwi, A. I. Rachman, S. B, and L. fanani MZ, “Cyber Security Challenges and Solutions in Critical Infrastructure: A Systematic Review of Threat Spectrum, Systemic Vulnerabilities, and Multi-Level Protection Strategies”, JLMA, vol. 6, no. 5, pp. 1183-1193, Sep. 2025.