L. Adelekan, A., O. A. Adeosun, F. G. Adekunle, O. D. Olunuga, F. I. Oyelami, and C. Ekerete-Udofia. “Sexual Practices of Female Sex Workers in Ibadan, Nigeria”. International STD Research & Reviews, Vol. 6, no. 2, Nov. 2017, pp. 1-10, doi:10.9734/ISRR/2017/36756.