HANSEN, J. C. . Selecting International Performance Contracting Opportunities . Strategic Planning for Energy and the Environment, [S. l.], v. 16, n. 4, p. 30–37, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/20719. Acesso em: 29 apr. 2026.