Omar, M., & Supadi, S. S. (2008). An Integrated Production System for a Single Installment Policy of Raw MaterialThis paper considers a manufacturing system which procures raw materials from suppliers and processes them to make a finished product. The problem is to determine an optimal pr. Malaysian Journal of Science, 27(1), 143–151. Retrieved from https://jupidi.um.edu.my/index.php/MJS/article/view/7943