INFLUENCE OF BOARD OF MANAGEMENT SUPERVISION OF CURRICULUM IMPLEMENTATION ON PERFORMANCE IN KENYA CERTIFICATE OF SECONDARY EDUCATION IN PUBLIC SECONDARY SCHOOLS IN TRANS MARA EAST SUB-COUNTY, NAROK COUNTY, KENYA. (2024). African Journal of Emerging Issues, 6(17), 97-110. https://ajoeijournal.org/sys/index.php/ajoei/article/view/691