S. Ulinuha, T. Wahyu Utami, P. R. Arum, and D. Purwanto, “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, vol. 2, no. 2, pp. 44–60, Dec. 2024.