HAMMERSLEY, Martyn; LÜDKE, Menga. Educational research and evidence-based practice. Cadernos de Pesquisa, São Paulo, v. 39, n. 136, p. 323–328, 2009. Disponível em: https://publicacoes.fcc.org.br/cp/article/view/287. Acesso em: 18 ago. 2026.