“Challenges Encountered by Secondary School Principals and Their Impact on Teacher Job Performance in Kieni West Sub-County Nyeri, Kenya”. Research Journal of Education, Teaching and Curriculum Studies 3, no. 2 (June 6, 2025): 33–44. Accessed July 26, 2026. https://www.utafitionline.com/index.php/rjetcs/article/view/1077.