Enesi, B. I., Olayiwola, O. E., Kuta, D. C., & Abubakar, O. A. (2022). Extrinsic Reward System and Employee Productivity: A study of National Examinations: Council (NECO) Headquarters, Minna, Niger State, Nigeria. The International Journal of Business & Management, 10(1). https://doi.org/10.24940/theijbm/2022/v10/i1/BM2201-034