Sobetwa, N.N., and V.C. Nikodem. “Prevention-of-Mother-To-Child Programmes for the Preclusion of Vertical Transmission of Human Immuno-Deficiency Virus: A Systematic Review”. African Journal for Physical Activity and Health Sciences 24, no. 1 (April 13, 2018): 63–76. Accessed October 12, 2026. https://www.ajol.info/index.php/ajpherd/article/view/169588.