Minh, Nguyen Trung, Doan Dinh Hung, Cu Sy Thang, and Tran Minh Duc. “Zeta Study of Water Samples on Ba and Dong Nai River Basins”. Vietnam Journal of Earth Sciences 37, no. 2 (November 4, 2015): 104–109. Accessed April 20, 2024. https://vjs.ac.vn/index.php/jse/article/view/7364.