Sihotang, M., & Setyaningrum, P. T. (2023). IMPLEMENTATION OF CERTAINTY FACTOR METHOD IN WEB-BASED EAR NOSE THROAT (ENT) DISEASE DIAGNOSIS EXPERT SYSTEM. Antivirus : Jurnal Ilmiah Teknik Informatika, 17(1), 87-96. https://doi.org/10.35457/antivirus.v17i1.2892