WIDNYANA, I Nyoman Suta et al. BERAT VOLUME PEREKAT GEOPOLIMER BERBAHAN DASAR ABU SABUT KELAPA. Jurnal Ilmiah Teknik Sipil, [S.l.], v. 26, n. 2, p. 113-119, july 2022. ISSN 2541-5484. Available at: <http://ojs.unud.ac.id/index.php/jits/article/view/88477>. Date accessed: 13 aug. 2025. doi: https://doi.org/10.24843/JITS.2022.v26.i02.p04.