في تقويم المشروع الصناعي( PERT)استخدام شبكة: Analytical Field Study in Diyala Company for Electrical Industries . DJES [Internet]. 2016 Dec. 1 [cited 2025 Apr. 3];9(4):20-31. Available from: https://djes.info/index.php/djes/article/view/250