A. A. Inyinbor, F. A. Adekola, and G. A. Olatunji, trans. 2018. “Multifunctional Group Biomass in Biosorption of Cu2+ from Aqueous Solution: Kinetics and Isotherm Studies”. Pakistan Journal of Analytical & Environmental Chemistry 18 (2): 94 – 104. https://doi.org/10.21743/pjaec/2017.12.09.