TOBING, D. N. L. Indihome Product Sales Forecasting with the Double Moving Average and Double Exponential Smoothing Methods on PT. Telkom Witel Sumut Pematang Siantar. Formosa Journal of Science and Technology , [S. l.], v. 1, n. 8, p. 1201–1222, 2022. DOI: 10.55927/fjst.v1i8.2281. Disponível em: https://journal.formosapublisher.org/index.php/fjst/article/view/2281. Acesso em: 3 may. 2026.