Chansang, C., Nakhapakorn, K., Chansang, U., & Sawanpanyalert, P. (2018). Disease Mapping for Surveillance and Control at House Level Using Geoinformation Freeware. Journal of Health Science of Thailand, 18(6), 883–893. Retrieved from https://thaidj.org/index.php/JHS/article/view/1872