Winyangkul, Phatcharin, and Watcharapong Ruankham. 2017. “REVALENCE ND ACTORS REDICTING EPRESSION MONG EOPLEINPHAYAMENGRAI UNICIPALITY, HAYAMENGRAI ISTRICT, HIANG AI ROVINCE”. ife ciences and nvironment ournal 18 (1), 51-60. https://ph01.tci-thaijo.org/index.php/psru/article/view/58078.