Ulinuha S, Wahyu Utami T, Arum PR, Purwanto D. Comparison of Holt-Winters Exponential Smoothing (HWES) and Singular Spectrum Analysis (SSA) Methods in Forecasting the Number of Passengers at PT KAI in Indonesia: Perbandingan Metode Holt-Winters Exponential Smoothing (HWES) Dan Singular Spectrum Analysis (SSA) Pada Peramalan Jumlah Penumpang PT KAI di Indonesia . jodi [Internet]. 2024 Dec. 31 [cited 2025 Mar. 14];2(2):44-60. Available from: http://358640.knnuz.asia/index.php/jodi/article/view/654