Poolkhet, C., Chairatanayuth, P., Thongratsakul, S., Thanapongthum, W., & Rakkwamsuk, T. (2012). Spatial Analysis and Mapping of Highly Pathogenic Avian Infl uenza in Thailand Using National Outbreak Data: An Area-Based Risk Orientation. Agriculture and Natural Resources, 46(5), 715–723. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/242979