Ibrahim, I. ., and N. Z. . Abiddin. “Incentives As Mediating Variables in the Relationship Between Antecedent Factors and Employee Productivity: A Systematic Literature Review”. International Journal of Innovative Research and Scientific Studies, vol. 8, no. 3, May 2025, pp. 1525-33, doi:10.53894/ijirss.v8i3.6831.