Endi Susilo Prayogo, Anik Ratnaningsih, and Krisnamurti. 2024. “Improvement Strategy Service Functional Eligibility Certificate Using the AHP Method”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 73 (1):426-37. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/16967.