TY - JOUR T1 - Smart concrete mixes: unlocking strength and sustainability with copper and cupola slag JO - Matéria (Rio de Janeiro) A1 - Selvarajan, Vijayabaskaran A1 - Chelladurai, Meiaraj A1 - Amalraj, Anandraj SN - 1517-7076 UL - 10.1590/1517-7076-RMAT-2025-0842 VL - 31 Y1 - 2026 PB - Brazil ER -