SARMENTO, Simone; LAMBERTS, Denise von der Heyde. Research on textbooks: the state of the art. Entretextos, Londrina, v. 17, n. 1, p. 333–360, 2017. DOI: 10.5433/1519-5392.2017v17n1p333. Disponível em: https://ojs.uel.br/revistas/uel/index.php/entretextos/article/view/28220. Acesso em: 3 nov. 2024.