TY - JOUR T1 - Performance prediction of sustainable geopolymer concrete incorporating biochar and nano-cellulose using machine learning models JO - Matéria (Rio de Janeiro) A1 - Alagarsamy, Ramya A1 - Ganesan, Lavanya SN - 1517-7076 UL - 10.1590/1517-7076-RMAT-2025-0692 VL - 31 Y1 - 2026 PB - Brasil ER -