Analisis Biaya terhadap Penggunaan Limbah Marmer dan Abu Sekam Padi pada Mortar Geopolimer . Journal of Sustainable Construction, [S. l.], v. 3, n. 2, p. 45–53, 2024. DOI: 10.26593/josc.v3i2.7905. Disponível em: https://journal.unpar.ac.id/index.php/josc/article/view/7905. Acesso em: 8 apr. 2025.