1.
Pramuanl P, Rakthai S. Economic value evaluation of the Mekong river’s flooding alert system using contingent valuation method. Eng Appl Sci Res [internet]. 2016 Nov. 11 [cited 2026 Oct. 14];43:462-5. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/70833