Tussanapirom, Teerawat, Warisa Panichkriangkrai, and Vuthiphan Vongmongkol. “Equity in Utilization of Oral Health Services among Thai Population: Results from Health and Welfare Survey 2017”. Journal of Health Systems Research 13, no. 3 (September 26, 2019): 271–283. accessed October 5, 2026. https://he04.tci-thaijo.org/index.php/j_hsr/article/view/3693.