KARAKTERISTIK SILIKA ABU AMPAS TEBU MELALUI METODE SOL-GEL. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 5, p. 152–154, 2021. DOI: 10.33019/snppm.v5i0.2735. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/2735. Acesso em: 10 apr. 2026.