“Structural and Optical Properties of Annealed TiO2 Powder Synthesized by Hydrothermal Method” (2021) Iraqi Journal of Science, 58(3C), pp. 1683–1693. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/5798 (Accessed: 19 December 2024).