Hamdiyessi, S. et al. 2022. Analisis Sebaran Hiposenter Gempa Vulkanik Gunung Marapi Menggunakan Metode Geiger’s with Adaptive Damping (GAD). Jurnal Fisika Unand. 11, 4 (Sep. 2022), 414–420. DOI:https://doi.org/10.25077/jfu.11.4.414-420.2022.