“INFLUENCE OF PRINCIPALS’ PROVISION OF OPPORTUNITIES FOR PROFESSIONAL DEVELOPMENT ON TEACHER PERFORMANCE IN PUBLIC SECONDARY SCHOOLS IN SAKU SUB-COUNTY, MARSABIT COUNTY, KENYA” (2023) African Journal of Emerging Issues, 5(12), pp. 73–86. Available at: https://ajoeijournal.org/sys/index.php/ajoei/article/view/468 (Accessed: 10 September 2025).