Wicaksana, Bagus Ismail Adhi, and Erni Suparti. “Optimization of Production Amount Using Newsboy Model and Raw Material Control Planning Using Material Requirement Planning (MRP): Optimisasi Jumlah Produksi Menggunakan Model Newsboy Dan Perencanaan Pengendalian Bahan Baku Menggunakan Material Requirement Planning (MRP)”. PROZIMA (Productivity, Optimization and Manufacturing System Engineering) 2, no. 2 (December 31, 2018): 88–99. Accessed September 15, 2025. https://prozima.umsida.ac.id/index.php/prozima/article/view/1559.