M. W. Kamotho, J. M. Adhiambo, and S. Mailu, “Principal’s Classroom Observation,Practice and Impact on Teachers’ Job Performance in Kangundo Sub- County, Machakos County, Kenya”, IJETP, vol. 2, no. 1, pp. 1–19, Aug. 2019, Accessed: Apr. 12, 2025. [Online]. Available: https://finessejournals.com/index.php/IJETP/article/view/5