Boonkwang N, Boonphakdee T. Sources and Distribution of Organic Matter in Coastal Area of Muang Chonburi District, Eastern Thailand: Using Carbon and Nitrogen Stable Isotopes: 10.32526/ennrj/20/202100219. Environ. Nat. Resour. J. [internet]. 2022 May 17 [cited 2025 Apr. 6];20(4):348-5. available from: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/246678