Faddiah Gusti Handayani, Fadhilah Fitri, and Dina Fitria. “Forecasting the Export Value of West Sumatra Province Using the Autoregressive Integrated Moving Average Method”. UNP Journal of Statistics and Data Science, vol. 4, no. 1, Feb. 2026, pp. 34-41, doi:10.24036/ujsds/vol4-iss1/445.