MANCZYK, H. . Multiple Fuel-use Strategies- A Way to Handle Volatile Natural Gas Costs . Strategic Planning for Energy and the Environment, [S. l.], v. 21, n. 2, p. 41–46, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/20397. Acesso em: 28 apr. 2026.