Chitnarin, A., Kershaw, S., Promduang, A. and Tepnarong, P. (2022) “ northeastern Thailand”., Thai Geoscience Journal. Bangkok, Thailand, 3(3), pp. 32–50. available at: https://ph03.tci-thaijo.org/index.php/TGJ/article/view/1795 (accessed: 4 September 2026).