Sinaga, L. H., & Siregar, R. . (2022). Forecasting the Production Results of Medicine Horticultural Plants (Biofarmacies) in North Sumatra in 2020 and 2021 Using Double Exponential Smoothing Brown Method. Journal of Mathematics Technology and Education, 1(2), 113-128. https://doi.org/10.32734/jomte.v1i2.7333