Kerdnoi, Tanyaporn, Sidthinat Prabudhanitisarn, Somporn Sangawongse, Tippawan Prapamontol, and Choochad Santasup. 2014. “The Struggle of Organic Rice in Thailand: A Multi – Level Perspective of Barriers and Opportunities for Up Scaling”. Environment and Natural Resources Journal 12 (1). Nakhon Pathom, Thailand:95-115. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/71189.