Rahman FA, Masmarulan, Rostini, Muhammad AF, Bakri R melati sukma. The Role of Information Systems in Control Raw Material Supply Using The Exponential Smoothing Method: Case Study at PT Sugar Group Companies. ECBIS [Internet]. 2024 Jun. 21 [cited 2025 Jan. 24];2(4):359-62. Available from: http://ecbis.net/index.php/go/article/view/134