Apandi Bukhori and Felisyane Misadela (2023) “Diphtheria Diagnosis Expert System: Leveraging Fuzzy Logic for Precision and Efficiency in Infectious Disease Detection”, Journal Basic Science and Technology, 12(3), pp. 83-90. Available at: https://iocscience.org/ejournal/index.php/JBST/article/view/4842 (Accessed: 20May2026).