SHIVAKOTI, deepika . .; VINOD, K. G. . . Experimental and theoretical studies of sandwich beams made of steel, concrete, and steel have shown interesting results. The journal of contemporary issues in business and government, [S. l.], v. 26, n. 3, p. 20–27, 2020. Disponível em: https://cibgp.com/au/index.php/1323-6903/article/view/508. Acesso em: 30 jun. 2024.