Pinontoan, Samuel, Izmy Alwiah Musdar, and Hasniati. 2019. “COMPARISON OF FUZZY SUGENO AND FUZZY TSUKAMOTO METHODS ON ANDROID-BASED PREDICTION SYSTEM OF SMARTPHONE PRICES IN THE MAKASSAR REGION”. KHARISMA Tech 14 (1), 34-42. https://jurnal.kharisma.ac.id/kharismatech/article/view/16.