Aderibigbe, A., Ogunlalu, O., Wahab, O., Oluwasina, O. and Amoo, I. 2017. Adsorption Studies of Cu2+ from Aqueous Solutions Using Unmodified and Citric Acid – Modified Plantain (Musa paradisiaca) Peels. American Scientific Research Journal for Engineering, Technology, and Sciences. 32, 1 (May 2017), 64–78.