Pokkate Wongsasuluk และผู้แต่งคนอื่นๆ. (2010) Human health risk assessment associated with heavy metals in drinking shallow groundwater wells at Ubon Ratchathani Province, Thailand. Chulalongkorn University:ม.ป.ท.Pokkate Wongsasuluk และผู้แต่งคนอื่นๆ. 2010. Human health risk assessment associated with heavy metals in drinking shallow groundwater wells at Ubon Ratchathani Province, Thailand. ม.ป.ท.:Chulalongkorn University;Pokkate Wongsasuluk และผู้แต่งคนอื่นๆ. Human health risk assessment associated with heavy metals in drinking shallow groundwater wells at Ubon Ratchathani Province, Thailand. ม.ป.ท.:Chulalongkorn University, 2010. Print.