ACHMAD, Djedjen. EFEK KADAR LUMPUR TERHADAP KEKUATAN BETON GEOPOLIMER. Jurnal Poli-Teknologi, [S. l.], v. 14, n. 1, 2016. DOI: 10.32722/pt.v14i1.730. Disponível em: https://jurnal.pnj.ac.id/index.php/politeknologi/article/view/730. Acesso em: 27 mar. 2025.