PUJIASTUTI, Dwi; MUSTAFA, Badrul. ANALISIS KEJADIAN SPREAD F IONOSFER PADA GEMPA SOLOK 6 MARET 2007. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS, [S. l.], v. 5, n. 2, p. 52–64, 2013. DOI: 10.25077/jif.5.2.52-64.2013. Disponível em: https://jif.fmipa.unand.ac.id/index.php/jif/article/view/86. Acesso em: 1 mar. 2026.