Fadli, Mohamad Rizal, and Wiwik Sulistiyowati. “Optimization of Pipe Production Scheduling in Line 18 Using First Come First Serve (Fcfs), Earlier Due Date (Edd), Short Process Time (Spt) Methods (Case Study: Pt Wtur): Optimalisasi Penjadwalan Produksi Pipa Di Line 18 Dengan Metode First Come First Serve (Fcfs), Earlier Due Date (Edd), Short Process Time (Spt) (Studi Kasus : Pt Wtur)”. PROZIMA (Productivity, Optimization and Manufacturing System Engineering) 3, no. 2 (March 9, 2021): 44–54. Accessed October 22, 2025. https://prozima.umsida.ac.id/index.php/prozima/article/view/1268.