Obhasi ส. and Phanthong ก. . (2021) “Public Participation in Production of Safe Agricultural Products: Case study of the Herbal City, Prachinburi”, Journal of Vocational Institute of Agriculture, 5(1), pp. 61–73. Available at: https://li01.tci-thaijo.org/index.php/JVIA/article/view/249205 (Accessed: 25 May 2022).