Penentuan Gangguan Ionosfera Bergerak Menggunakan Data GPS. Jurnal Teknologi, [S. l.], v. 47, n. 1, p. 121–130, 2012. DOI: 10.11113/jt.v47.271. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/271.. Acesso em: 23 jul. 2024.