SCHULTZ, C. . 10 Myths and Realities of Natural Gas and Electricity Purchasing . Strategic Planning for Energy and the Environment, [S. l.], v. 30, n. 1, p. 6–17, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/19867. Acesso em: 3 jun. 2026.