MCGOWALL, J. J. "Jack" . Are Profit Dollars Slipping Through Your Fingers? . Strategic Planning for Energy and the Environment, [S. l.], v. 17, n. 3, p. 44–50, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/20679. Acesso em: 23 may. 2026.