“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” (2026) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 59(1), pp. 9–22. doi:10.55562/jrucs.v59i1.2.