Fathoni, Mukhamad, Fadly Usman, Septiana Hariyani, Eddi Basuki Kurniawan, Ah Yusuh, and Christrijogo Soemartono Waloejo. 2020. “Health Disaster Preparedness Using Android Mobile Based Application Case Mount Bromo Eruption”. Jurnal Ners 15 (1Sp):173-77. https://doi.org/10.20473/jn.v15i1Sp.19005.