Numerical Investigation of the Impact of Steel Profiles and Embedded Stiffeners in Circular and Square Concrete-Filled Steel Columns under Axial and Lateral Loading. Journal of Civil Engineering Researchers, [S. l.], v. 7, n. 1, p. 22–33, 2025. DOI: 10.61186/JCER.7.1.22. Disponível em: http://www.journals-researchers.com/ojs/index.php/jcer/article/view/155. Acesso em: 5 sep. 2025.