Rahman, F. A., Masmarulan, Rostini, Muhammad, A. F. and Bakri, R. melati sukma (2024) “The Role of Information Systems in Control Raw Material Supply Using The Exponential Smoothing Method: Case Study at PT Sugar Group Companies”, Economics and Business Journal (ECBIS), 2(4), pp. 359–362. doi: 10.47353/ecbis.v2i4.134.