โพธิพิมพ์ มะลิ, Valanchaya Khetbumrung, Phongphat Phinyo, and Thawatchai Aeksanti. “Developing a Food Safety System from a Farmer Network in Sikhio District, Nakhon Ratchasima Province”. Journal of Vongchavalitkul university 33, no. 1 (August 14, 2020): 40–49. Accessed April 20, 2024. https://ph01.tci-thaijo.org/index.php/vujournal/article/view/240323.