Saengnil, W., & Wongbutdee, J. (2012). Application of Geographic Information Systemfor Dengue Hemorrhagic Fever Surveillance in Tangsai, Warinchamrab, Ubon Ratchathani Province in 2010. Journal of Public Health and Development, 10(2), 50. Retrieved from https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/2646