2007. THE EFFECT OF DECOMPOSITION METHOD AS DATA PREPROCESSING ON NEURAL NETWORKS MODEL FOR FORECASTING TREND AND SEASONAL TIME SERIES. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri. 8, 2 (Feb. 2007), 156–164. DOI:https://doi.org/10.9744/jti.8.2.156-164.