OGUJIUBA , Kanayo; MAPONYA, Lethabo. The Impact of Resource Efficiency on Energy Intensity and Sustainability. International Journal of Energy Economics and Policy, [S. l.], v. 16, n. 3, p. 63–75, 2026. DOI: 10.32479/ijeep.22066. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/22066. Acesso em: 6 may. 2026.