Muhammad, Riko, Mas Nurul Hamidah, and Budi Mukhamad Mulyo. 2022. “Forecasting Service Sales Turnover Using Double Exponential Smoothing Method (case Study: Kinclong Sub)”. JEECS (Journal of Electrical Engineering and Computer Sciences) 7 (1):1169-76. https://doi.org/10.54732/jeecs.v7i1.224.