Concrete Material As Mediation For The Learning Of Mathematics: A Systematic Review In Casa Del Maestro. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 4904–4918, 2023. DOI: 10.59670/jns.v33i.4111. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/4111. Acesso em: 4 nov. 2025.