M. A. . Momen, M. A. Rahman, H. A. Begum, and M. M. . Hossain, “Cu(II) Doped TiO2 for Photodegradation of Remazol Black B in Aqueous Solution”, Dhaka Univ. J. Sci., vol. 70, no. 1, pp. 64–69, Jul. 2022.