Phanuchai Pramuanl และ Saksri Rakthai. (2016) Economic value evaluation of the Mekong river's flooding alert system using contingent valuation method. <i>KKU Engineering Journal</i>, <i>43</i>(S3), 462-465.Phanuchai Pramuanl และ Saksri Rakthai. "Economic value evaluation of the Mekong river's flooding alert system using contingent valuation method". KKU Engineering Journal 43 (2016):462-465.Phanuchai Pramuanl และ Saksri Rakthai. Economic value evaluation of the Mekong river's flooding alert system using contingent valuation method. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.