IONOSPHERIC EFFECTS ON GPS SIGNAL IN LOW-LATITUDE REGION: A CASE STUDY REVIEW OF SOUTH EAST ASIA AND AFRICA. Nigerian Journal of Technology, [S. l.], v. 34, n. 3, p. 523–529, 2015. DOI: 10.4314/njt.343.971. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/971. Acesso em: 15 dec. 2025.