Rahmansyah, Azha Alvin, Satria Mandala, and Miftah Pramudyo. 2022. “Study of Classification Method to Detect Coronary Heart Disease Based On Signal Photoplethysmography (PPG)”. JURNAL MEDIA INFORMATIKA BUDIDARMA 6 (4):2392-2400. https://doi.org/10.30865/mib.v6i4.4823.