Permata, R., R. Ni’mah, and A. Dani. “Rainfall Forecasting at Six Surabaya Observation Post Using ARIMAX and Support Vector Regression (SVR)”. Jurnal Varian, Vol. 7, no. 2, June 2024, pp. 177-88, doi:https://doi.org/10.30812/varian.v7i2.3202.