DUANGNIYOM, T. . An analysis of guidelines for collecting medical fees from foreign patients at government health service facilities, toward being an international medical health center. Public Health Policy and Laws Journal, [S. l.], v. 7, n. 1, p. 139–154, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/journal_law/article/view/237606. Acesso em: 5 may. 2024.