[1]
Wardhono, A. , Sofianto, M.F. and Wulandari, M. 2025. Investigation on the effect of natural kaolin substitution on geopolymer mortar made by a combination of fly ash and rice husk ash. Edelweiss Applied Science and Technology. 9, 3 (Mar. 2025), 1077–1087. DOI:https://doi.org/10.55214/25768484.v9i3.5420.