Nasirun @ Hirun, N., Ab Wahab, S. A., Selamat, S. M., Ibrahim, I. I., & Ya, S. (2019). THE TEACHING OF ECONOMIC ORDER QUANTITY (EOQ) USING O-PIZZA TECHNIQUE (45 - 51). Jurnal Pendidikan Bitara UPSI, 9(2), 45–51. Retrieved from https://ojs.upsi.edu.my/index.php/JPB/article/view/2473