WILDANI, Arin; MARYANTO, Sukir; SUSILO, Adi. Analisis Sinyal Seismik Tremor Harmonik dan Tremor Spasmodik Gunungapi Semeru, Jawa Timur – Indonesia. Wacana Didaktika, [S. l.], v. 3, n. 2, p. 140–150, 2015. DOI: 10.31102/wacanadidaktika.3.2.140-150. Disponível em: http://journal.uim.ac.id/index.php/wacanadidaktika/article/view/33. Acesso em: 25 jan. 2026.