This research aimed to study effect of drying temperature and drying time on the physical and chemical properties of red dragon fruit peel powder. This research used a Completely Randomized Design (CRD) in a factorial with two treatment factors and each treatment was repeated three times. Factor A was drying temperature (A1 = 50ºC, A2 = 60ºC) and factor B was drying time (B1 = 4 hours, B2 = 6…