PERAMALAN NILAI TUKAR PETANI DI BANGKA BELITUNG DENGAN METODE HOLT-WINTERS: FORECASTING FARMER EXCHANGE RATE IN BANGKA BELITUNG USING HOLTWINTER METHOD. Fraction [Internet]. 2022 Dec. 2 [cited 2026 Apr. 17];2(2):66-73. Available from: https://update.fraction.ubb.ac.id/index.php/fraction/article/view/34