Binta, M. , Muhammad, I. , Ahmed, Z. , Bazza, A.M. and Magaji, B. 2019. Effects of Performance Appraisal on Employee Productivity in Federal Ministry of Education Headquarters Abuja Nigeria. Asian Journal of Contemporary Education. 3, 2 (Dec. 2019), 121–131. DOI:https://doi.org/10.18488/journal.137.2019.32.121.131.