บุญยืน ด. New Emphases in Public Health Training : Disease Contol. Journal of Health Science of Thailand, [S. l.], v. 4, n. 4, p. 345–347, 1995. Disponível em: https://www.thaidj.org/index.php/JHS/article/view/10765. Acesso em: 11 dec. 2025.