Giro, E. A., and M. M. Chui. “INFLUENCE OF HIDDEN COSTS ON PARTICIPATION OF STUDENTS IN PUBLIC SECONDARY SCHOOLS IN MANDERA WEST SUB-COUNTY, MANDERA COUNTY, KENYA”. African Journal of Emerging Issues, Vol. 5, no. 7, July 2023, pp. 21 -33, https://ajoeijournals.org/sys/index.php/ajoei/article/view/419.