TI - Photocatalytic Degradation of Metronidazole Using Bioi–Mwcnt Composites: Synthesis, Characterization, and Operational Parameters AU - BALARAK, D. AU - IGWEGBE, C.A. AU - ONYECHI, P.C. SO - Sigma Journal of Engineering and Natural Sciences 2019;37:1235-1249. DO -