Muna Shaker Salman. “Production Planning in Ashur Electrical Industries Company Using Linear Programming and WinQSB2 Program-Applied Research”. Tikrit Journal of Administrative and Economic Sciences 21, no. 70 part 1 (June 30, 2025): 177–198. Accessed March 5, 2026. https://www.tjaes.org/ojs/index.php/tjaes/article/view/2106.