Sukumolanan, Pran, Chuleeporn Jiraphongsa, Chattida Sripu, and Chintana Unsang. 2021. “Evaluation of Chikungunya Virus Surveillance System in Chaiyaphum Province 2020”. The Office of Disease Prevention and Control 9th Nakhon Ratchasima Journal 27 (3):53–62. https://he02.tci-thaijo.org/index.php/ODPC9/article/view/251563.