Pradata ABP, Supriyono, Laily Fithri D. Web-Based Expert System for Dental Disease Diagnosis Using the Certainty Factor Method: A Case Study at Al-Fatah Primary Clinic. J. teknol. inf. pendidik. [Internet]. 2025Aug.30 [cited 2026May13];18(2):984-1005. Available from: https://tip.ppj.unp.ac.id/index.php/tip/article/view/988