ECONOMIA CIRCULAR DO AÇO NA CONSTRUÇÃO CIVIL: ESTUDO DE CASO DE SIDERÚRGICA: STEEL CIRCULAR ECONOMY IN THE CIVIL CONSTRUCTION: A STUDY CASE OF STEEL INDUSTRY. MIX Sustent 2023, 9 (5), 51-63. https://doi.org/10.29183/2447-3073.MIX2023.v9.n5.51-63.