Nonye Enyidah, E. I., N. S. Enyidah, and C. Eshemogie. “Pattern of Contraceptive Use at a Family Planning Clinic in Southern Nigeria”. International Journal of Research in Medical Sciences, vol. 8, no. 6, May 2020, pp. 2082-7, doi:10.18203/2320-6012.ijrms20202247.