Sriani, Aidil Halim Lubis, and Sofiah. “Classification of Patient Satisfaction Level on Health Services Using the C4.5 Algorithm”. Jurnal Riset Informatika 6, no. 2 (March 11, 2024): 95–102. Accessed March 30, 2026. https://ejournal.kresnamediapublisher.com/index.php/jri/article/view/283.