Ramadhan, Puji Sari, Tugiono Tugiono, and Saiful Nurarif. “Expert System of Detection Defisiensi Imun Uses K-Nearest Neighbor Method”. The IJICS (International Journal of Informatics and Computer Science) 3, no. 2 (October 2, 2019): 41–48. Accessed October 28, 2025. https://ejurnal.stmik-budidarma.ac.id/index.php/ijics/article/view/1372.