“Developing a Hybrid Model That Combines PERT (Program Evaluation and Review Technique) and Net Present Value (NPV) to Evaluate and Manage the Mosul Railway Station Project”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 59, no. 1 (July 4, 2026): 9–22. Accessed July 4, 2026. https://jrucs.iq/index.php/JAUCS/article/view/775.