JANGKHUM, T. Economic Cost of Air Pollution Effect on Respiratory System Patients: Phimai District, Nakhon Ratchasima Province. Journal of Humanities and Social Sciences, Rajapruk University, [S. l.], v. 6, n. 2, p. 231–245, 2020. Disponível em: https://so03.tci-thaijo.org/index.php/rpu/article/view/246231. Acesso em: 20 apr. 2024.