Raditya, Muhammad, Fauziah Fauziah, and Endah Tri Winarsih. “Expert System Testing To Recommend Diabetes Mellitus Using Web-Based Certainty Factor Method: Expert System Testing To Recommend Diabetes Mellitus Using Web-Based Certainty Factor Method”. Jurnal Mantik 3, no. 4 (February 1, 2020): 353-364. Accessed June 13, 2026. https://www.iocscience.org/ejournal/index.php/mantik/article/view/578.