Michira, Immaculate Nyambura, et al. “Synthesis, Characterization of Green Tea Stabilized Iron Nanoparticles and Their Synergistic Effect on Polyaniline”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 13, no. 2, Sept. 2014, pp. 63-76, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/2638.