สุขดี จ.; ช้างขวัญยืน ป. The Concept of Sufficiency in Sufficiency Economy. Journal of the Association of Researchers, [S. l.], v. 21, n. 1, p. 61–73, 2020. Disponível em: https://so04.tci-thaijo.org/index.php/jar/article/view/243078. Acesso em: 1 oct. 2026.