PRAMUANL, P.; RAKTHAI, S. Economic value evaluation of the Mekong river’s flooding alert system using contingent valuation method. Engineering and Applied Science Research, [S. l.], v. 43, p. 462–465, 2016. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/70833. Acesso em: 19 may. 2024.