Nur Samsu. 2021. “SiMBa (DISASTER MITIGATION INFORMATION SYSTEM) APPLICATION DEVELOPMENT AS A DISASTER PRONE INFORMATION SERVICE MEDIA IN GUNUNGKIDUL REGENCY, INDONESIA”. JURNAL GEOGRAFI Geografi Dan Pengajarannya 19 (2):1-18. https://doi.org/10.26740/jggp.v19n2.p1-18.