Abdel Qader Ismail Alnajem, A., and M. Rahmah Fenjan Al-sudani. “The Role of Financial and Non-Financial Incentives in Influencing the Improvement of the Academic Performance Level of Employees: An Applied Study in Baghdad’s Private Colleges”. Heritage and Sustainable Development, vol. 6, no. 1, Mar. 2024, pp. 91-110, doi:10.37868/hsd.v6i1.393.