Uja, Azhar Murad. “The Role of Mathematical Programming in Rationalizing Optimization Decisions for Machinery and Equipment Within the Work Order System: Applied Study in The Ready-Made Men’s Clothing Factory in Najaf”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 26, no. 10 (December 21, 2018): 1 - 19. Accessed December 12, 2019. https://journalofbabylon.com/index.php/JUBPAS/article/view/1834.