1. Ahamed, M., Khan, M. A. M., Akhtar, M. J., Alhadlaq, H. A., & Alshamsan, A. (2017). Ag-doping regulates the cytotoxicity of TiO2 nanoparticles via oxidative stress in human cancer cells. Scientific Reports, 7(1), 1–14. https://doi.org/10.1038/s41598-017-17559-9
2. Alalm, M. G., Tawfik, A., & Chemicals, A. (2014). Solar photocatalytic degradation of phenol in aqueous solutions using titanium dioxide. International Journal of Chemical, Molecular, Nuclear, Materials and Metallurgical Engineering, 8(2), 136–139.
3. Ali, I. H., Siddeeg, S. M., Idris, A. M., Brima, E. I., Ibrahim, K. A., Ebraheem, S. A. M., & Arshad, M. (2021). Contamination and human health risk assessment of heavy metals in soil of a municipal solid waste dumpsite in Khamees-Mushait, Saudi Arabia. Toxin Reviews, 40(1), 102–115. https://doi.org/10.1080/15569543.2018.1564144
4. Aman, N., Mishra, T., Hait, J., & Jana, R. K. (2011). Simultaneous photoreductive removal of copper (II) and selenium (IV) under visible light over spherical binary oxide photocatalyst. Journal of Hazardous Materials, 186(1), 360–366. https://doi.org/10.1016/j.jhazmat.2010.11.001
5. APHA. (1999). Standard methods for the examination of water and wastewater / prepared and published jointly by the American Public Health Association, American Water Works Association, Water Pollution Control Federation ; joint editorial board, Michael J. Taras, Arnold, 2671.