Htet Aung , K. K. ., A. Mongkkolchati, S. . Wongsawass, T. Lin, N. . Rattanapaibool, and I. . Yongpisanphop. “The Effectiveness of the Dental Health Education Program on Children from 2 to 5 Years and Their Caretakers in Ratchaburi Province, Thailand”. Journal of Public Health and Development, vol. 18, no. 1, Apr. 2020, pp. 56-66, https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/240392.