ตั้งยิ่งยง น้ําเพชร, and สมชัย เพ็ญศรี. “A training program for health volunteers on oral health and using AIC participatory technique”. Thai Dental Public Health Journal 5, no. 1-2 (December 25, 2000): 32–42. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/213766.