et al., Fayyadh. “Studying the Crystal Structure, Topography, and Anti-Bacterial of a Novel Titania (TiO2 NPs) Prepared by a Sol-Gel Manner”. Baghdad Science Journal 16, no. 4 (December 1, 2019): 0910. Accessed April 7, 2020. http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4507.