Sukperm, Kritiya, and Yuttachak Lamjuanjit. 2017. “Swine Farm Pollution Management Based on Hora Subdistrict Local Ordinance of Businesses Detrimental to Health, B.E. 2542”. Journal of Roi Et Rajabhat University 12 (July):92-99. https://so03.tci-thaijo.org/index.php/reru/article/view/176295.