Thanh Nhan, Luu, and Nguyen Thanh Tung. “PLANKTONIC CYANOBACTERIA SPECIES COMPOSITION AND SEASONAL CHANGE IN LA NGA RIVER”. Science and Technology Development Journal 11, no. 7 (July 31, 2008): 52-60. Accessed May 2, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2663.