เอื้อสังคมเศรษฐ์ พ., สุทธิวาทนฤพุฒิ ก., and ฉวีสุข ร. “Organic Agriculture Practice Competitive Advantage and Cost Performance for Thai Farmers”. Creative Business and Sustainability Journal, vol. 41, no. 2, June 2019, pp. 102-35, https://so01.tci-thaijo.org/index.php/CBSReview/article/view/198088.