Journal, Baghdad Science. 2017. "Photocatalytic Degradation of Indigo Carmine by ZnO Photocatalyst under Visible Light Irradiation: Ali Al- Taie | Hiba Majeed Dah ". مجلة بغداد للعلوم 14 (3). Iraq, Baghdad:0582. https://doi.org/10.21123/bsj.2017.14.3.0582.