NGWAKWE, C. C. Energy Provision and Economic Growth in Emerging Economy - South Africa. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 1, p. 137–141, 2020. Disponível em: https://econjournals.com/index.php/ijeep/article/view/9388. Acesso em: 3 may. 2024.