Dungtripop, Wilawan, and Pankeawta Lakkanawanit. “A Comparative Study on Costs and Returns of Native and Recommended Rice Productions in Pak Panang Basin”. Area Based Development Research Journal 10, no. 5 (November 1, 2018): 375–391. Accessed April 20, 2024. https://so01.tci-thaijo.org/index.php/abcjournal/article/view/153182.