PHIMPRAPHAN, M.; SEENPRACHAWONG, U. Economic Valuation of Canals and Tributaries’ Water Quality Improvement in Bangkok. Connexion: Journal of Humanities and Social Sciences, Chiang Rai, Thailand, v. 13, n. 1, p. 34–53, 2024. Disponível em: https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/267918. Acesso em: 22 sep. 2026.