Salihu, S.I., I.L. Yusuf, A. Abba, M.B. Tijjani, U.A. Maina, and B.U. Shamaki. 2021. “Heavy Metal Toxicosis and Male Fertility: The Role of Pentahydroxyflavone Quercetin: A Review”. Journal of Applied Sciences and Environmental Management 25 (7):1277-87. https://doi.org/10.4314/jasem.v25i7.25.