Ulhusna, Nisa, et al. “Monthly Rainfall Forecasting in Pesisir Selatan Regency Using the Autoregressive Integrated Moving Average (ARIMA) Model”. UNP Journal of Statistics and Data Science, vol. 4, no. 1, Mar. 2026, pp. 79-88, doi:10.24036/ujsds/vol4-iss1/468.