Petruang, Natjaree, and Orachos Napasintuwong. “Economic Sustainability of Geographical Indication Indigenous Rice: The Case of Khao Sangyod Muang Phatthalung, Thailand”. Asian Journal of Agriculture and Rural Development 12, no. 2 (April 13, 2022): 104–112. Accessed August 8, 2022. https://archive.aessweb.com/index.php/5005/article/view/4467.