Daovieng Sounanthalath และ Anucha Promwungkwa. (2013) Reservoir management of Nam Ngum-1 hydropower plant for optimum electricity production. Faculty of Engineering. Chiang Mai University:ม.ป.ท.Daovieng Sounanthalath และ Anucha Promwungkwa. 2013. Reservoir management of Nam Ngum-1 hydropower plant for optimum electricity production. ม.ป.ท.:Faculty of Engineering. Chiang Mai University;Daovieng Sounanthalath และ Anucha Promwungkwa. Reservoir management of Nam Ngum-1 hydropower plant for optimum electricity production. ม.ป.ท.:Faculty of Engineering. Chiang Mai University, 2013. Print.