Tarigan, I. R., Tambunan, M. M. and Rimbawan, E. W. (2023) “Collaborative Planning, Forecasting, and Replenishment (CPFR) to Reduce Bullwhip Effect: Case Study”, Jurnal Sistem Teknik Industri, 25(2), pp. 236-244. doi: 10.32734/jsti.v25i2.10601.