Abdel Ali, Mahmoud Fahd, and Osama Hawi Aziz. “The Role of the Strategy (S5) in Product Development An Applied Study of the Opinions of a Sample of Workers in the Production Department of the Midland Refineries Company”. Al-Ghary Journal of Economic and Administrative Sciences 18, no. 2 (June 30, 2022): 337–366. Accessed May 17, 2024. https://journal.uokufa.edu.iq/index.php/ghjec/article/view/13846.