Phan, P. T., T. A. Nguyen, N. H. Nguyen, L. G. Bach, P. S. Le, and T. T. Nguyen. “The Synthesis of Triamine-Bearing Porous Silica for the Effective Adsorption of Nitrate and Phosphate Ions”. Asia-Pacific Journal of Science and Technology, vol. 26, no. 04, Aug. 2021, pp. APST-26, doi:10.14456/apst.2021.35.