@article{ljs20059,
 author={K. Alaneme, K. and J. Olusegun, S.},
 year={2012},
 title={Corrosion Inhibition Performance of Lignin Extract of Sun Flower (<i>Tithonia Diversifolia</i>) on Medium Carbon Low Alloy Steel Immersed in H<sub>2</sub>SO</sub>4</sub> Solution},
 journal={Leonardo J. Sci.},
 volume={11},
 number={20},
 pages={59-70},
 url={http://ljs.academicdirect.org/A20/059_070.pdf}
}