Ihza, M.Y.I. et al. 2022. Study of Denoising Method to Detect Valvular Heart Disease Using Phonocardiogram (PCG). Indonesian Journal on Computing (Indo-JC). 7, 1 (Apr. 2022), 31–38. DOI:https://doi.org/10.34818/INDOJC.2022.7.1.610.