Y.-H. Lee, H.-C. Seo, W.-H. Hong, and J.-S. Lee, “Analysis of Vulnerable Area for Emergency Medical Services in Flood situation by using Geographic Information System”, IJET, vol. 7, no. 4.38, pp. 1677–1679, Dec. 2018, doi: 10.14419/ijet.v7i4.38.29232.