อิสระธานันท์ วีระ. “Survey on patient safety culture in dentists of community hospitals in Chiangrai province”. Thai Dental Public Health Journal 21, no. 1 (June 30, 2016): 11–21. accessed September 18, 2026. https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/149009.