andriani, and Tri Ngudi Wiyatno. “Optimalisasi Biaya Persediaan Bahan Baku Ijuk Dengan Pendekatan Metode Economic Order Quantity Di UMKM Rinjanni Ciamis”. Journal of Optimization System and Ergonomy Implementation 3, no. 02 (January 27, 2026). Accessed September 25, 2026. https://ejournal.upnvj.ac.id/joseon/article/view/10688.