IMPLEMENTATION OF CERTAINTY FACTOR METHOD IN WEB-BASED EAR NOSE THROAT (ENT) DISEASE DIAGNOSIS EXPERT SYSTEM. Antivirus : Jurnal Ilmiah Teknik Informatika, [S. l.], v. 17, n. 1, p. 87–96, 2023. DOI: 10.35457/antivirus.v17i1.2892. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/antivirus/article/view/2892. Acesso em: 10 jan. 2026.