An Economic Comparison between Using Concrete and Steel Frames in a Medium MultiStory Building in Iraq. Tikrit Journal of Engineering Sciences, [S. l.], v. 31, n. 3, p. 143–150, 2024. DOI: 10.25130/tjes.31.3.13. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/1103.. Acesso em: 10 sep. 2026.