SITORUS, Nomensen; PURWANTO, Mohammad Singgih; UTAMA, Widya. Analisis Nilai Frekuensi Natural dan Amplifikasi Desa Olak Alen Blitar Menggunakan Metode Mikrotremor HVSR. Jurnal Geosaintek, [S. l.], v. 3, n. 2, 2025. Disponível em: https://journal.its.ac.id/index.php/geosaintek/article/view/6582. Acesso em: 26 jan. 2026.