รวยรื่น วัชรี. 2021. “Heavy Metals Contamination in the Sediments of Cockle Culture Area and Tha Thong Estuary, Bandon Bay, Surat Thani Province”. Journal of Science and Technology Songkhla Rajabhat University 1 (2). Songkhla, Thailand:41-57. https://ph02.tci-thaijo.org/index.php/SciAndTechSkru/article/view/244000.