MONGKOLSAMAI, V. The Study of Cost and Return of the Dipterocarpus Alatus Roxb. Ex G. Don. Production in Yang Neeng Subdistrict, Chiangmai Province. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, [S. l.], v. 9, n. 2, p. 13–24, 2021. Disponível em: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/235630. Acesso em: 26 apr. 2024.