PHOLPHIRUL, P.; TEIMTAD, S. Economics of Pre-Primary Education in Thailand. Asian Journal of Applied Economics, [S. l.], v. 23, n. 1, p. 1–34, 2016. Disponível em: https://so01.tci-thaijo.org/index.php/AEJ/article/view/62212. Acesso em: 11 dec. 2025.