แก้วสนิท กรองมาลย์. “Dental Service Provided by the Four Community Hospitals in the High Risk Areas of Songkhla Province during the Unrest Situation of the Deep South”. Thai Dental Public Health Journal 13, no. 2 (April 30, 2008): 46–58. accessed December 9, 2025. https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/209827.