“PRINCIPALS’ EFFECTIVE COMMUNICATION PRACTICES AND THEIR INFLUENCE ON KENYA CERTIFICATE OF SECONDARY EDUCATION PERFORMANCE IN PUBLIC SECONDARY SCHOOLS IN MANDERA WEST SUB-COUNTY, MANDERA COUNTY, KENYA”. 2023. African Journal of Emerging Issues 5 (5): 62-72. https://ajoeijournal.org/sys/index.php/ajoei/article/view/406.