Toan, Du Van, Le Duc Dat, Phan Nguyen Hai Ha, Tran Thi Tu Anh, Le Tuan Anh, Do Duc Tien, Le Vu Khanh, Dao Huu Hieu, and Trinh Thi Thuong Thuong. “PSSA- INTERNATIONAL SOLUTION TO PROTECT THE BIODIVERSITY IN HA LONG BAY - CAT BA MARINE AREA”. Vietnam Journal of Marine Science and Technology 18, no. 3 (November 3, 2018): 304–311. Accessed November 22, 2024. https://vjs.ac.vn/index.php/jmst/article/view/13241.