Mude Mude, R. K. . Kenei, and K. . Githui. “INFLUENCE OF PRINCIPALS’ PROVISION OF OPPORTUNITIES FOR PROFESSIONAL DEVELOPMENT ON TEACHER PERFORMANCE IN PUBLIC SECONDARY SCHOOLS IN SAKU SUB-COUNTY, MARSABIT COUNTY, KENYA”. African Journal of Emerging Issues, vol. 5, no. 12, Sept. 2023, pp. 73-86, https://www.ajoeijournals.org/sys/index.php/ajoei/article/view/468.