Tussanapirom, T., Panichkriangkrai, W., & Vongmongkol, V. (2019). Equity in Utilization of Oral Health Services among Thai Population: Results from Health and Welfare Survey 2017. Journal of Health Systems Research, 13(3), 271–283. retrieved from https://he04.tci-thaijo.org/index.php/j_hsr/article/view/3693