Vu, T., C. Nguyen, H. Le, D. Huynh, and N. Phan. “PHOTOCATALYTIC TIO THIN FILMS FABRICATED BY DC REACTIVE MAGNETRON SPUTTERING”. Science and Technology Development Journal, Vol. 16, no. 3, Feb. 2009, pp. 16-23, doi:https://doi.org/10.32508/stdj.v16i3.2215.