สีหะวงษ์ สุชญา, and สีหะวงษ์ วันชัย. 2016. “ The of f ice of Disease Prevention and Control 7th Ubonratchathani Province”. Journal of the Office of Disease Prevention and Control 9 Nakhon Ratchasima 22 (3):21-32. https://he02.tci-thaijo.org/index.php/ODPC9/article/view/189088.