Kanita Ueangsawat และ Attachai Jintrawet. (2013) The Impacts of ENSO Phases on the Variation of Rainfall and Stream Flow in theUpper Ping River Basin, Northern Thailand. <i>Environment and Natural Resources Journal</i>, <i>11</i>(2), 97.Kanita Ueangsawat และ Attachai Jintrawet. "The Impacts of ENSO Phases on the Variation of Rainfall and Stream Flow in theUpper Ping River Basin, Northern Thailand". Environment and Natural Resources Journal 11 (2013):97.Kanita Ueangsawat และ Attachai Jintrawet. The Impacts of ENSO Phases on the Variation of Rainfall and Stream Flow in theUpper Ping River Basin, Northern Thailand. คณะสิ่งแวดล้อมและทรัพยากรศาสตร์:ม.ป.ท. 2013.