عدنان كرجي ضباب علي. “في تقويم المشروع الصناعي( PERT)استخدام شبكة: Analytical Field Study in Diyala Company for Electrical Industries”. Diyala Journal of Engineering Sciences 9, no. 4 (December 1, 2016): 20–31. Accessed November 22, 2024. https://mail.djes.info/index.php/djes/article/view/250.