Razali, Nur ‘Aliaa, and Siti Amira Othman. “Study of Photocatalytic Performance of Doping Titanium Dioxide (TiO2)”. Journal of Science and Mathematics Letters 9 (February 20, 2021): 72–79. Accessed November 21, 2024. https://ejournal.upsi.edu.my/index.php/JSML/article/view/4811.