A. Adedeji, P. ., S. . Akinlabi, N. . Madushele, and O. . O. Olatunji. “Towards Low-Carbon Energy State in South Africa: A Survey of Energy Availability and Sustainability”. EAI Endorsed Transactions on Energy Web, vol. 7, no. 26, Nov. 2019, p. e2, doi:10.4108/eai.13-7-2018.161751.