Anggraeni S, Arifin J. Forecasting Printing Demand Using the Double Exponential Smoothing Method and Testing Results Using Tracking Signal Charts at PT. XY. jiwp [Internet]. 4Aug.2022 [cited 11Jul.2026];8(13):430-9. Available from: https://www.jurnal.peneliti.net/index.php/JIWP/article/view/1886