Thangthum, N., and J. Deeying. “Development of a Model for Enhancing Health Literacy in Preventing Coronavirus Disease Infections Among 4th-6th Grade Students in Chumphonburi District, Surin Province”. Journal of the office of disease prevention and control 9 Nakhon Ratchasima, vol. 30, no. 1, Dec. 2023, pp. 80-94, https://he02.tci-thaijo.org/index.php/ODPC9/article/view/263620.