Adsavakulchai, Suwannee, and Ekachai Prompanjai. “Makluakao Model: An Application of the Concept of Participatory Guarantee Systems (PGS) to Supply Organic Vegetables, Fruit, and Rice to Student Lunch Consumption in Makluakao Subdistrict, Sung Noen District, Nakhonratchasima Province”. Integrated Social Science Journal, Mahidol University 9, no. 1 (August 27, 2022): 56–70. Accessed May 18, 2024. https://so02.tci-thaijo.org/index.php/isshmu/article/view/256411.