AGGARAWAL, K., & Tyagi, A. (2016). JOINT REPLENISHMENT AND CREDIT POLICIES UNDER TWO LEVELS OF TRADE CREDIT FINANCING WHEN DEMAND AND BAD-DEBT LOSS DEPENDS UPON CREDIT PERIOD. Yugoslav Journal Of Operations Research, 26(3). Retrieved from https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/9