KIILU, S. N.; RUGAR, T. O.; JUMA, B.; NGEI , P. M.; MANDELA, H.; CHEMITEI , K. Enhancing Teacher’s Professional Development: The Role of Principals in Public Secondary Schools in Makueni County, Kenya. Journal of Research in Education and Technology, [S. l.], v. 1, n. 2, p. Pg 58–65, 2023. DOI: 10.69897/joret.v1i2.36. Disponível em: https://blueprintacademicpublishers.com/index.php/JORET/article/view/36. Acesso em: 12 may. 2026.