Kawichai, P., P. Yossuck, S. Kaewthip, and C. Boonrahong. “Policy Determination Process on Organic Farming of the Local Administrative Organizations: Cases Study of Maetha Sub-District Administrative Organization, Mae On District and Luangnuae Municipality, Doi Saket District, Chiangmai Province, Thailand”. Asian Interdisciplinary and Sustainability Review, vol. 5, no. 1, Sept. 2019, pp. 53-59, https://so05.tci-thaijo.org/index.php/PSAKUIJIR/article/view/217049.