L. Radford, “The theory of objectification and its place among sociocultural research in Mathematics Education”, RIPEM, vol. 6, nº 2, p. 187–206, jul. 2016, Acessado: 31º de agosto de 2025. [Online]. Disponível em: https://www.sbembrasil.org.br/periodicos/index.php/ripem/article/view/1219