HANSELL, S. J. .; WEISMALL , J. C. . Financing Energy Efficiency Projects . Strategic Planning for Energy and the Environment, [S. l.], v. 18, n. 3, p. 69–79, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/20613. Acesso em: 3 jun. 2026.