LIGHTWEIGHT MORTAR GEOPOLIMER BASED ON FLY ASH AND PALM ASH. Jurnal Tekno, [S. l.], v. 18, n. 2, p. 21–29, 2021. DOI: 10.33557/jtekno.v18i2.1267. Disponível em: https://journal.binadarma.ac.id/index.php/jurnaltekno/article/view/1267. Acesso em: 5 jul. 2025.