Boonkwang, Namthip, and Thanomsak Boonphakdee. “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”. Environment and Natural Resources Journal 20, no. 4 (May 17, 2022): 348–358. Accessed September 28, 2022. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/246678.