The effects of electricity load-shedding on the performance of small and medium enterprises in Pretoria, South Africa: A case study of Marabastad Business Community. Journal of Energy in Southern Africa, [S. l.], v. 34, n. 1, p. 1–15, 2024. DOI: 10.17159/2413-3051/2023/v34i1a16768. Disponível em: https://energyjournal.africa/article/view/16768. Acesso em: 3 dec. 2024.