RAKTHAI, S. Willingness to pay for the Mekong River’s Flooding Alert System Affecting by Hydroelectricity Generator Project. KKU Science Journal, [S. l.], v. 46, n. 2, p. 324–330, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249884. Acesso em: 19 sep. 2026.