Jongruk Rachsombut และผู้แต่งคนอื่นๆ. (2011) Site selection for hazardous waste landfill and routing analysis for hazardous waste transportation using Geographic Information System at Changwat Khon Kaen province. Chulalongkorn University:ม.ป.ท.Jongruk Rachsombut และผู้แต่งคนอื่นๆ. 2011. Site selection for hazardous waste landfill and routing analysis for hazardous waste transportation using Geographic Information System at Changwat Khon Kaen province. ม.ป.ท.:Chulalongkorn University;Jongruk Rachsombut และผู้แต่งคนอื่นๆ. Site selection for hazardous waste landfill and routing analysis for hazardous waste transportation using Geographic Information System at Changwat Khon Kaen province. ม.ป.ท.:Chulalongkorn University, 2011. Print.