Syifa Hanifa Salsabil , Devilia Sari , Aan Komariah , Dedy Achmad Kurniady, “ANALYZING THE SUITABILITY OF TIME SERIES AND REGRESSION FORECASTING METHOD FOR DRINKING WATER PRODUCT”, J Arch.Egyptol, vol. 17, no. 6, pp. 1556 - 1567, Nov. 2020.