Abadi, Agus Maman, and Dhoriva Urwatul Wutsqa. 2014. “OPTIMIZATION OF NEURO FUZZY MODEL FOR DATA TIME SERIES WITH SINGULAR VALUE DECOMPOSITION METHOD”. Jurnal Penelitian Saintek 18 (1). Yogyakarta, Indonesia. https://doi.org/10.21831/jps.v18i1.1836.