Hasan, Patmawati, and Elvis Pawan. “Optimizing the Combination of Forward Chaining and Certainty Factor Methods in Early Diagnosis of Tertiana and Tropical Malaria Diseases”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 11s (January 11, 2024): 502–511. Accessed July 22, 2024. https://ijisae.org/index.php/IJISAE/article/view/4470.