Collection And Refund Of Vat For Senior Citizens. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 4893–4903, 2023. DOI: 10.59670/jns.v33i.4110. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/4110. Acesso em: 2 apr. 2025.