Lubis, Rapida Hanim, Fitri Aini Nasution, and Angga Putra Juledi. 2022. “Design and Build Inventory System Using EOQ and ROP Methods (Case Study: CV. Ziefa Karya)”. Sinkron : Jurnal Dan Penelitian Teknik Informatika 6 (2):729-36. https://doi.org/10.33395/sinkron.v7i2.11419.