Promsen, W., Tamasarangkul, O. . and Jaita, S. (2022) “Urban Business Model Development for Safe Agricultural Products, Chiang Rai Municipality, Chiang Rai Province”, Area Based Development Research Journal, 14(4), pp. 267–282. Available at: https://so01.tci-thaijo.org/index.php/abcjournal/article/view/262275 (Accessed: 14 May 2024).