Setia Romadhon, E., Antonius, A. and Sumirin, S. 2022. Design of Low Alkali Activator Geopolymer Concrete Mixtures. ASTONJADRO. 11, 3 (Sep. 2022), 627–638. DOI:https://doi.org/10.32832/astonjadro.v11i3.7484.