LEOPRAPAI, B. An Optimum Population for Thailand. Journal of Population and Social Studies [JPSS], [S. l.], v. 5, n. 1-2, p. 85–122, 2023. Disponível em: https://so03.tci-thaijo.org/index.php/jpss/article/view/268468. Acesso em: 18 may. 2024.