โพธิพิมพ์ ม., V. Khetbumrung, P. Phinyo, and T. Aeksanti, “Developing a food safety system from a farmer network in Sikhio district, Nakhon Ratchasima Province ”, J Vongchavalitkul U, vol. 33, no. 1, pp. 40–49, Aug. 2020.