Mondal, S., T. Haitook, and S. Simaraks. “Farmers’ Knowledge, Attitude and Practice Toward Organic Vegetables Cultivation in Northeast Thailand”. Kasetsart Journal of Social Sciences, vol. 35, no. 1, Apr. 2014, pp. 158-66, https://so04.tci-thaijo.org/index.php/kjss/article/view/247228.