Development of Worktext in Mathematics in the Modern World . Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 3855–3871, 2023. DOI: 10.59670/jns.v33i.2517. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/2517. Acesso em: 31 oct. 2025.