Nguyen, Thanh, Huy Tran, Han Tran, Viet Pham, Hieu Le, and Thi Cao. “Synthesis and Survey of the Photocatalytic Activity of SnO2/TiO2 Nanotubes Material under Visible Light”. Science & Technology Development Journal: Natural Sciences 1, no. T4 (December 31, 2017): 149-156. Accessed April 28, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/499.