Gunawan, Andre. “Application of the Certainty Factor Method in the Dental Disease Expert System Using the Addie Model”. Journal of Computer Scine and Information Technology 8, no. 4 (October 31, 2022): 148–152. Accessed June 18, 2026. https://jcsitech-upiyptk.org/ojs/index.php/jcsitech/article/view/55.