Supandi Supandi, Supandi PRINCIPAL COMPONENT ANALYSIS (PCA)-COMBINED HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) FOR DIFFERENTIATION OF BOVINE AND PORCINE GELATIN IN VITAMIN C GUMMIES. PRINCIPAL COMPONENT ANALYSIS (PCA)-COMBINED HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) FOR DIFFERENTIATION OF BOVINE AND PORCINE GELATIN IN VITAMIN C GUMMIES.