TY - JOUR TI - The effect of marble waste in the production of low-temperature porous material from Alkali-activated fly ash AU - CENGIZLER, H. AU - KOÇ, M. JO - Sigma Journal of Engineering and Natural Sciences PY - 2024 VL - 42 SP - 1148 EP - 1159 DO - 10.14744/sigma.2023.00122 ER -