Ali A. Hassan, Haider T. Naeem, Raid T. Hadi. “DEGRADATION OF OILY WASTE WATER IN AQUEOUS PHASE USING SOLAR (ZnO, TiO2 and Al2O3) CATALYSTS”. Pakistan Journal of Biotechnology 15, no. 4 (June 25, 2018): 927–934. Accessed November 21, 2024. https://pjbt.org/index.php/pjbt/article/view/444.