Sriwichian, Siranee, Kampanat Vijitsrikamol, and Am-on Angsuratana. 2013. “Factors Affecting Farmer’s Readiness for Entitling the Standard Swine Farm”. Applied Environmental Research 33 (2):19-27. https://ph01.tci-thaijo.org/index.php/aer/article/view/9722.