Chanapai, S., Suanmali, W. and Thongboonrith, K. (2026) “Studies of Groundwater Quality in Nakhonchum District, Kamphaeng Phet Province”, The Golden Teak : Science and Technology Journal (GTSJ.), 3(1), pp. 39–45. available at: https://li02.tci-thaijo.org/index.php/gts/article/view/1733 (accessed: 13 September 2026).