MATHEMATICAL MODEL BETWEEN BASELINE AND MINIMUM VISA TIME WITH HIGH-PRECISION GNSS TECHNOLOGY. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 3363–3388, 2023. DOI: 10.59670/jns.v33i.980. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/980. Acesso em: 9 nov. 2025.