IAZZOLINO, Gianpaolo; GABRIELE, Rossella. Energy Efficiency and Sustainable Development: An Analysis of Financial Reliability in Energy Service Companies Industry. International Journal of Energy Economics and Policy, [S. l.], v. 6, n. 2, p. 222–233, 2016. Disponível em: https://mail.econjournals.com/index.php/ijeep/article/view/1926. Acesso em: 23 dec. 2024.