Studi Eksperimental Beton Geopolimer Sebagai Alternatif Semen Portland Dalam Mengurangi Emisi Karbon. Indonesian Journal of Engineering (IJE), [S. l.], v. 6, n. 2, p. 88–102, 2026. DOI: 10.69503/ije.v6i2.1630. Disponível em: https://ejournal.ununtb.ac.id/index.php/ije/article/view/1630.. Acesso em: 6 may. 2026.