FADLI, M. R.; SULISTIYOWATI, W. 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). PROZIMA (Productivity, Optimization and Manufacturing System Engineering), v. 3, n. 2, p. 44-54, 9 Mar. 2021.