EDI PRIYONO; METTADEWI WONG. Rekayasa Bahan Bangunan dari Abu Vulkanik sebagai Alternatif Semen Ramah Lingkungan. Jurnal Pengabdian Dian Mandala, [S. l.], v. 3, n. 1, p. 51–61, 2025. DOI: 10.62200/jpdm.v3i1.227. Disponível em: https://ejurnal.stpdianmandala.ac.id/index.php/jpdm/article/view/227. Acesso em: 23 oct. 2025.