Karyawan, I Dewa Made Alit, Hasyim Hasyim, Desi Widianty, and Ratna Yuniarti. 2023. “Characteristics of Asbuton Mix Using Geopolymer Fly Ash Coarse Aggregate As a Substitute for Natural Aggregates ”. Jurnal Penelitian Pendidikan IPA 9 (6):4156-63. https://doi.org/10.29303/jppipa.v9i6.3937.