Riyadi, V., Persulessy, E. and Lesnussa, Y. 2017. APPLICATION OF ARTIFICIAL NEURAL NETWORK BACKPROPAGATION FOR PREDICTING THE AVAILIBILITY OF PREMIUM FUEL (CASE STUDY: PREDICTION OF PREMIUM FUEL AVAILIBILITY ON SPBU GALALA AMBON). Pattimura Proceeding: Conference of Science and Technology. 1, 1 (Jul. 2017), 139-148.