URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/detection-and-quantification-of-cocoa-powder-adulteration-using-vis-nir-spectroscopy-with-chemometrics-approach-dcfcd07e645d245babe887e5e2daa016/86557f9a-bd0e-11ef-8115-00505691351c