PENGARUH VARIASI PH TERHADAP KARAKTERISTIK OKSIDA-BESI BERBASIS LIMBAH BESI TERKOROSI. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 3, p. 243–244, 2019. DOI: 10.33019/snppm.v3i0.1361. Disponível em: https://journal.ubb.ac.id/index.php/snppm/article/view/1361. Acesso em: 6 may. 2026.