Purnamasari SO, Manurung N, Kifti WM. PRODUCT SALES FORECASTING IMPLEMENTATION USING THE METHOD SINGLE EXPONENTIAL SMOOTHING. JURTEKSI [Internet]. 2023Jun.26 [cited 2025Oct.5];9(3):453-8. Available from: https://jurnal.stmikroyal.ac.id/index.php/jurteksi/article/view/2461