Salahu, M. O. ., A. O. . Aliyu, and T. T. . Oladipo. “Impact of Performance Appraisal on Employee Productivity in Forestry Research Institute of Nigeria”. Kashere Journal of Politics and International Relations, vol. 4, no. 1, Feb. 2026, pp. 51-61, https://journals.fukashere.edu.ng/index.php/kjpir/article/view/1115.