Illah, G. S. R.; Rejeki, E. S.; Pramukantoro, G. E. ANTIOXIDANT ACTIVITY TEST OF COMBINATION OF GREEN TEA LEAF ETHANOL EXTRACT (Camellia Sinensis L.) WITH RED DRAGON FRUIT SKIN ETHANOL EXTRACT (Hylocereus Polyrhizus) USING DPPH METHOD. JFSI 2024, 7, 178-185.