จุลเศรษฐี ป., and เรือนก้อน ช. “ NakhonRatchasima”. Journal of the Office of Disease Prevention and Control 9 Nakhon Ratchasima, vol. 23, no. 2, Sept. 2017, pp. 25-34, https://he02.tci-thaijo.org/index.php/ODPC9/article/view/188969.