Analisis Mikrotremor Kawasan Palu Barat Berdasarkan Metode Horizontal To Vertical Spectral Ratio (HVSR). Gravitasi [Internet]. 2017 Feb. 24 [cited 2026 Sep. 30];15(1). Available from: https://bestjournal.untad.ac.id/index.php/GravitasiFisika/article/view/7887