A pilot test of ethanol gel as a paraffin replacement in a low-income urban environment. Journal of Energy in Southern Africa, [S. l.], v. 25, n. 3, p. 74–79, 2014. DOI: 10.17159/2413-3051/2014/v25i3a2660. Disponível em: https://energyjournal.africa/article/view/2660. Acesso em: 24 nov. 2024.