KEVIN KSP. 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 [Internet]. 2025 Mar. 30 [cited 2026 Aug. 25];26(1):26-38. Available from: http://agritek.unmermadiun.ac.id/index.php/agritek/article/view/183