Mutia, Ibrahim Iskandar, and Sunilfa Maharani Tanjung. “Double Moving Average and Double Exponential Smoothing Method in Sales Forecasting”. Journal of Computers and Digital Business 3, no. 3 (September 30, 2024): 112–120. Accessed November 8, 2025. https://jurnal.delitekno.co.id/index.php/jcbd/article/view/599.