Irfandi, Faishal, Umar Hedianto, and Ahmad Almaarif. 2022. “Software Security Hardening Pada Virtual Private Server Berdasarkan NIST SP 800-123 Di Universitas XYZ”. Journal of Information System Research (JOSH) 4 (1), 94-102. https://doi.org/10.47065/josh.v4i1.2299.