Sabo, Aishatu, and Wasilu Suleiman. “Examining the Effectiveness of Performance Appraisal Systems on Employee Retention in Public Secondary Schools in Bauchi State – Nigeria”. International Journal of Intellectual Discourse 5, no. 4 (December 31, 2022): 184–190. Accessed November 21, 2024. https://ijidjournal.org/index.php/ijid/article/view/364.