D. M. O. O. Mr. Ayinde, Oladunni Moses Dr. Gabriel K , Tran., “Economic Order Model (Q,R): Constant Lead Times And Exponential Backorder Costs”, int.jour.sci.res.mana, vol. 2, no. 3, Mar. 2014, Accessed: Jul. 01, 2025. [Online]. Available: https://ijsrm.net/index.php/ijsrm/article/view/398