Wibowo, A., and F. Maimunah. “SUGAR DEMAND FORECASTING IN PT XYZ WITH WINQSB SOFTWARE”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 17, no. 3, Sept. 2023, pp. 1631-40, doi:10.30598/barekengvol17iss3pp1631-1640.