Alwin, Ali, and Agung Adiputra. 2020. “Spatial Analysis of Earthquake Vulnerability Based on Geographic Information System (GIS) in Disaster Mitigation Efforts”. Jurnal Spatial Wahana Komunikasi Dan Informasi Geografi 20 (1):31-44. https://journal.unj.ac.id/unj/index.php/spatial/article/view/14469.