ZAWAYDEH, S. . Energy Efficiency, Renewable Energy Targets, and CO2 Reductions Expected by 2020 . Strategic Planning for Energy and the Environment, [S. l.], v. 35, n. 2, p. 18–47, 2023. Disponível em: https://journals.riverpublishers.com/index.php/SPEE/article/view/19681. Acesso em: 9 may. 2026.