SINGH, P. Collegiality in education : a case study. South African Journal of Education, [S. l.], v. 22, n. 1, p. 56–64, 2006. DOI: 10.4314/saje.v22i1.24899. Disponível em: https://www.ajol.info/index.php/saje/article/view/24899. Acesso em: 7 oct. 2026.