ฟิชเชอร์ เ. “Evaluation of dental health promotion and prevention project for children “Yim Sod Sai, Dek Thai Fun Dee" in Krabi province”. Thai Dental Public Health Journal, vol. 13, no. 3, May 2008, pp. 51-62, https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/208832.