ผลดีเยี่ยม ส. (2015) “Volume 20 Number 1 January-March 2015”, Thai Dental Public Health Journal. Bangkok, Thailand, 20(1), pp. 0–88. available at: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/215453 (accessed: 18 September 2026).