วงศ์คงคาเทพ ส. (2004) “Dental Care Utilization of Thai populations in 2003”., Thai Dental Public Health Journal. Bangkok, Thailand, 9(1-2), pp. 7–20. available at: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/212915 (accessed: 19 September 2026).