PENINGKATAN KUALITAS AIR PASCA TAMBANG TIMAH DENGAN TEKNIK ELEKTROKOAGULASI. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 3, p. 5–8, 2019. DOI: 10.33019/snppm.v3i0.1299. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/1299. Acesso em: 31 aug. 2026.