N. O. EDDY, P. O. AMEH, and A. IBRAHIM, “Physicochemical Characterization and Corrosion Inhibition Potential of Ficus benjamina (FB) Gum for Aluminum in 0.1 M HCl”, Walailak J Sci & Tech, vol. 12, no. 12, pp. 1121–1136, Sep. 2014.