Nguyen, Quoc, and Triet Tran. “EXOTIC ZOOPLANKTONS IN SHIP BALLAST WATER ARRIVED AT SAIGON PORTS 2008-2009”. Science and Technology Development Journal 14, no. 4 (December 30, 2011): 50-60. Accessed May 20, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2036.