Aliyu, Hauwa Sidi, Ja’afar Ysuf, and Musa Ibrahim Mohammed. 2014. “Effective Removal of Nitrobenzene under Visible Light by Coupled Grafted Cassava/ZnO in a Closed Photocatalytic Reaction Chamber”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 15 (1):25-36. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2058.