“Photocatalytic Degradation of Indigo Carmine by ZnO Photocatalyst under Visible Light Irradiation”. Baghdad Science Journal 14, no. 3 (September 3, 2017): 0582. Accessed December 18, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2397.