Obulor, A., and E. Orlu. “Protective Role of Lycopene on Hormonal Profile and Posttesticular Functions of Male Rat Exposed to Sublethal Doses of Cyermethrin”. Journal of Advances in Biology & Biotechnology, Vol. 21, no. 4, May 2019, pp. 1-9, doi:10.9734/jabb/2019/v21i430099.