Purnama, D I. 2021. “Peramalan Curah Hujan Di Kabupaten Parigi Moutong Menggunakan Model Seasonal Autoregressive Integrated Moving Average (SARIMA)”. JURNAL ILMIAH MATEMATIKA DAN TERAPAN 18 (2), 136 -47. https://doi.org/10.22487/2540766X.2021.v18.i2.15652.