Adnan Yasser Muhammad, and Basima Hazem Muhammad. “The Incentive System and Its Implications (Positive and Negative) on the Performance of Employees: Search in General Company for Maritime Transport – Baghdad”. Journal of Techniques 5, no. 1 (March 31, 2023): 232–249. Accessed April 3, 2025. https://journal.mtu.edu.iq/index.php/MTU/article/view/773.