Darwas R, Rahimullaily R, Abdi N. Good Sales Forecasting Information System using Single Exponential Smoothing Method. J. teknol. inf. pendidik. [Internet]. 2021Sep.11 [cited 2026May22];14(1):77-82. Available from: http://tip.ppj.unp.ac.id/index.php/tip/article/view/453