TY - JOUR T1 - Multi criteria decision making using MARCOS method in optimization of Al 6063 turning process parameters with different weighting methods JO - Matéria (Rio de Janeiro) A1 - Vellaisamy, Balasubramaniam A1 - Ramanathan, Thirumalai A1 - Duraisamy, Katherasan A1 - Jayabalkumar, Nandhakumari SN - 1517-7076 UL - 10.1590/1517-7076-RMAT-2025-0948 VL - 31 Y1 - 2026 PB - Brasil ER -