ใจแก้ว ญ. (2015) “A comparative study of Muangsamsib contracting unit of primary care oral health service outputs before and after distribution of dental nurses to primary care units in 2012”., Thai Dental Public Health Journal. Bangkok, Thailand, 20(2), pp. 39–51. available at: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/150787 (accessed: 18 September 2026).