KAMOTHO, Martha W.; ADHIAMBO, Jacinta M.; MAILU, Stephen. Principal’s Classroom Observation,Practice and Impact on Teachers’ Job Performance in Kangundo Sub- County, Machakos County, Kenya. INTERNATIONAL JOURNAL OF EDUCATIONAL THEORY AND PRACTICE, Nairobi, Kenya, v. 2, n. 1, p. 1–19, 2019. Disponível em: https://finessejournals.com/index.php/IJETP/article/view/5. Acesso em: 12 apr. 2025.