WHIETLEY, A. The Core Values Method Within the Sufficiency Economy and Thai Societal Values. HRD Journal, Chonburi, Thailand, v. 1, n. 1, p. 9–28, 2013. Disponível em: https://so01.tci-thaijo.org/index.php/HRDJ/article/view/11192. Acesso em: 7 dec. 2025.