Rafea A. Munef, Abdulhadi M. Ghaleb, and Ahmed Th. Shihatha. “Study of Rutile TiO2 Band Structures and Optical Properties Using Density Functional Theory (DFT)”. Tikrit Journal of Pure Science 26, no. 3 (July 10, 2021): 75–83. Accessed May 19, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/145.