รัตนรังสิมา ข., & ประเสริฐสม ป. (2009). Provincial Survey of Oral Health Status in Primary School-Children and Oral Health Promotion Program in School during 2005-2007. Thai Dental Public Health Journal, 14(1), 48–58. retrieved from https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/178926