H. Mahmoud, Ghazwan. “A Proposed Method to Minimize the Flow Time Average and the Due Date Average in Sequence Problem”. AL-Rafidain Journal of Computer Sciences and Mathematics 7, no. 2 (June 3, 2010): 61–75. Accessed December 18, 2025. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36370.