عبد الحميد مناهل مصطفى, and عبد اللطيف مرتضى حسن. “((Requirements for Raising the Efficiency and Development of Rail Transport in Iraq According to Proposed scenarios))”. Journal of Economics and Administrative Sciences, vol. 25, no. 111, Apr. 2019, p. 289, https://doi.org/10.33095/jeas.v25i111.1628.