REVIEW OF COMPARISON BETWEEN CONVENTIONAL STEEL AND TUBULAR STEEL SECTION FOR MULTI SPAN INDUSTRIAL SHED WITH TRUSS AND PORTAL FRAME. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 1, n. 12, p. 116–118, 2014. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/383. Acesso em: 6 sep. 2025.