Wongsin, U., K. Chiangchaisakulthai, P. Suanrueang, and N. Samipuk. “Payment mechanism and price regulation for emergency patients: Experience from 5 countries”. Journal of Health Policy, Law and Administration, vol. 10, no. 2, May 2024, pp. 433-40, https://so05.tci-thaijo.org/index.php/journal_law/article/view/273296.