Grisella Estefania R, et al. “Rainfall Forecasting Using Seasonal Autoregressive Integrated Moving Average Method And Decomposition Method in Pangkalan Bun”. PESHUM : Jurnal Pendidikan, Sosial Dan Humaniora, vol. 4, no. 4, May 2025, pp. 5182-97, doi:10.56799/peshum.v4i4.9431.