Jamaludin, I. et al. 2026. Implementation Of The Case Based Reasoning (CBR) Expert System Method For Heart Disease Diagnosis Based On Patient Symptom History: Case Study Of Mitra Lewo Clinic. JURNAL COMPUTECH & BISNIS. 19, 2 (Jun. 2026), 234–247. DOI:https://doi.org/10.56447/jcb.v19i2.12.