Ada, J. A., P. A. Akan, P. U. Angioha, S. Abdullahi, and E. U. Ishie. “Unraveling the Impact of Differentiated Pay Systems on Employee Performance: A Comparative Analysis of Performance-Based and Skill-Based Compensation Strategies”. Journal of Public Administration, Policy and Governance Research, vol. 1, no. 4, Dec. 2023, pp. 20-28, https://jpapgr.com/index.php/research/article/view/44.