Muthoka, J. K., R. Kimiti, and P. Wambua. “INFLUENCE OF APPRAISAL OF TEACHERS’ PARTICIPATION IN CO-CURRICULAR ACTIVITIES ON TEACHER PRODUCTIVITY IN PUBLIC SECONDARY SCHOOLS IN MAKEUNI COUNTY, KENYA”. African Journal of Emerging Issues, Vol. 6, no. 2, Mar. 2024, pp. 59 -70, https://ajoeijournals.org/sys/index.php/ajoei/article/view/547.