“Optimizing Production Quantities of Perishable Products Based on Demand Patterns Using Time Series Analysis and the Newsboy Problem at Muun Donuts Lhokseumawe”, jse, vol. 11, no. 3, Aug. 2026, Accessed: Aug. 11, 2026. [Online]. Available: http://jse.serambimekkah.id/index.php/jse/article/view/2066