Mathana Wongaree. (2019) Water Quality Assessment by Using of Water Quality Index for Mak Khaeng Canal, Udon Thani Province, Thailand. <i>EnvironmentAsia</i>, <i>12</i>(2), 96-104.Mathana Wongaree. "Water Quality Assessment by Using of Water Quality Index for Mak Khaeng Canal, Udon Thani Province, Thailand". EnvironmentAsia 12 (2019):96-104.Mathana Wongaree. Water Quality Assessment by Using of Water Quality Index for Mak Khaeng Canal, Udon Thani Province, Thailand. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2019.