FLOOD HAZARD MAPPING USING ON-SITE SURVEYED FLOOD MAP, HECRAS V.5 AND GIS TOOL: A CASE STUDY OF NAKHON RATCHASIMA MUNICIPALITY, THAILAND . INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2019 Feb. 28 [cited 2026 Jun. 20];16(54):1-8. Available from: https://geomatejournal.com/geomate/article/view/2850