Rodchompoo, T., K. Lueangubol, and W. Siwarom. “Enhancing Development of 3-5 Years Old Child by Playing Program According to the Sufficiency Economy and Local Wisdom in Public Health Regions 7 And 8”. Journal of Health Science of Thailand, vol. 26, no. 5, Oct. 2017, pp. 865-74, https://thaidj.org/index.php/JHS/article/view/6.