Thanh Hung, Le, Pham Thanh Quan, Le Minh Tam, and Nguyen Xuan Thom. “ABILITY OF ADSORBING AND ION-EXCHANGING OF MODIFIED COCONUT FIBER AND RICE HUSK”. Science and Technology Development Journal 11, no. 8 (August 31, 2008): 5-12. Accessed May 19, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2668.