Fitiansyah, Salsa, Sumijan, and Devia Kartika. “Medical Product Sales Forecasting for Business Optimization Using Double Exponential Smoothing”. Methods in Science and Technology Studies 1, no. 1 (November 22, 2025): 16–23. Accessed December 25, 2025. https://journal.futuristech.co.id/index.php/msts/article/view/24.