Edowinsyah, Edowinsyah, and Firdaus Firdaus. “LIGHTWEIGHT MORTAR GEOPOLIMER BASED ON FLY ASH AND PALM ASH”. Jurnal Tekno 18, no. 2 (November 2, 2021): 21–29. Accessed November 29, 2024. https://journal.binadarma.ac.id/index.php/jurnaltekno/article/view/1267.