Thung, Do Cong, Nguyen Dang Ngai, Dau Van Thao, Nguyen Van Sinh, and Dao Minh Dong. “Marine Biodiversity in Ha Long Bay and Cat Ba Archipelago”. Vietnam Journal of Marine Science and Technology 19, no. 3 (June 30, 2019): 363–369. Accessed April 19, 2024. https://vjs.ac.vn/index.php/jmst/article/view/13174.