Erazo Hernández, Ramiro Humberto, and Vicente Rafael Pardo Villa. “Comparative Analysis of the Life Cycle - Carbon Footprint of a Reinforced Concrete Building Compared to a Metal Structure Building”. INGENIO 6, no. 1 (January 15, 2023): 20–37. Accessed May 17, 2024. https://revistadigital.uce.edu.ec/index.php/INGENIO/article/view/4306.