Wimuutikosol, Natip, Pratchaya Buthong, Poonyatorn Leesupphalert, Sarunporn Chawancunagorn, Taweesak Praisuwan, and Usanee Thongbai. 2019. “A Study Evaluated Decentralization to Local Governments of The Food and Drug Administration”. Thai Food and Drug Journal 26 (1). Nonthaburi, Thailand:70-84. https://he01.tci-thaijo.org/index.php/fdajournal/article/view/176178.