K. S. P. KEVIN, “Forecasting the Exchange Rate of Farmers in North Sumatera Province Using the Hybrid Autoregeressive Integrated Moving Average - Artificial Neural Network (ARIMA - ANN) Method: Peramalan Nilai Tukar Petani Provinsi Sumatera Utara Menggunakan Metode Hybrid Autoregeressive Integrated Moving Average - Artificial Neural Network (ARIMA - ANN)”, mul. AGRI-TEK. mul. ind. ilmu. ilmu. ind, vol. 26, no. 1, pp. 26–38, Mar. 2025.