داود فضيلة سلمان, and كرم حامد عبد الرضا. 2015. “The Role of Green Productivity to Success the Industrial Organizations Applied Study in Midland Refineries Company – Al Daura Refinery”.
Journal of Economics and Administrative Sciences 21 (86): 88.
https://doi.org/10.33095/jeas.v21i86.841.