RAZMJOO, A. A.; SUMPER, A. Investigating energy sustainability indicators for developing countries. International Journal of Sustainable Energy Planning and Management, Aalborg, Denmark, v. 21, 2019. DOI: 10.5278/ijsepm.2019.21.5. Disponível em: https://journals.aau.dk/index.php/sepm/article/view/2721. Acesso em: 3 may. 2024.