Nguyen, Thanh, Toan Phan, Hang Le, Sang Phan, Trinh Nguyen, Anh Nguyen, Thao Truong, and Ba Tran. “Characterizations and Nitrate Adsorption Capacity of Amine-SiO2 Material”. Science & Technology Development Journal: Natural Sciences 2, no. 5 (July 2, 2019): 171-176. Accessed May 19, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/793.