Alcalá Abraham, Victor A., Elkin D. Alemán Causil, Vladimir Sousa Santos, Eliana Noriega Angarita, and Julio R. Gómez Sarduy. 2021. “Identification of Savings Opportunities in a Steel Manufacturing Industry”. International Journal of Energy Economics and Policy 11 (4):43-50. https://econjournals.com./index.php/ijeep/article/view/11142.