Chaona, N. ., W. . Tepnow, and C. . Pumuenwai. “ Year 2021”. The Office of Disease Prevention and Control 9th Nakhon Ratchasima Journal, vol. 29, no. 2, May 2023, pp. 81-91, https://he02.tci-thaijo.org/index.php/ODPC9/article/view/259406.