Pedada, S., Bathula, S., Vasa, S., Charla, K. and Gollapalli, N. (2009) “Micellar effect on metal-ligand complexes of Co(II), Ni(II), Cu(II) and Zn(II) with citric acid”, Bulletin of the Chemical Society of Ethiopia, 23(3). doi: 10.4314/bcse.v23i3.47659.