CLARKE, O. L. . Don’t Even Say Energy Conservation— It’s “Energy Productivity” . Strategic Planning for Energy and the Environment, [S. l.], v. 25, n. 1, p. 17–33, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/20127. Acesso em: 24 may. 2026.