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. AJOEI. 2023;5(5):62-72. Accessed May 17, 2026. https://ajoeijournal.org/sys/index.php/ajoei/article/view/406