Le, Thoa, Long Ngo, and Thuy Nguyen. “Islands and Archipelagos of Vietnam in the East Sea in the Process of Economic - Social Development and National Security Defense”. Science and Technology Development Journal 17, no. 1 (March 31, 2014): 114-128. Accessed July 22, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1252.