Cahyo, P. W., N. Asyhab, A. S. Yazid, and M. T. Nuruzzaman. “Geographical Information System of Disaster Victims Location Using Web-Based and Mobile Application”. IJID (International Journal on Informatics for Development), vol. 3, no. 2, Dec. 2014, pp. 17-28, doi:10.14421/ijid.2014.03204.