Sustainable energy supply and business collaborations for sustainability, resilience and competitiveness in the Zambian copper industry after Covid-19. Journal of Energy in Southern Africa, [S. l.], v. 32, n. 1, p. 97–108, 2021. DOI: 10.17159/2413-3051/2021/v32i1a8083. Disponível em: https://energyjournal.africa/article/view/8083. Acesso em: 21 nov. 2024.