NOONSUK, Wannasarn. “Applications of Scientific Data to the Studies of Ancient Tambralinga’s Agriculture and Brick Monuments in Sichon”. Walailak Journal of Science and Technology (WJST) 15, no. 5 (October 31, 2017): 333–340. Accessed July 19, 2026. https://wjst.wu.ac.th/index.php/wjst/article/view/4227.