HAMZAH, S. Z.; HOMAM, M. J. The Ionospheric Total Electron Content Behavior at Equatorial and Polar Stations. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 3-8, p. 1–4, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/3089. Acesso em: 29 mar. 2024.