NUNTHASEN, K.; NUNTHASEN, W. Comparative Assessment of Health Cost and Costs and Returns among Chemical versus Organic Rice Cultivation Methods in Phayao Province. Connexion: Journal of Humanities and Social Sciences, Chiang Rai, Thailand, v. 9, n. 1, p. 19–37, 2020. Disponível em: https://so05.tci-thaijo.org/index.php/MFUconnexion/article/view/243896. Acesso em: 26 apr. 2024.