EFEK DOPING TERHADAP AKTIVITAS FOTOKATALIS Na2Ti6O13 DALAM MENDEGRADASI LIMBAH CAIR METHYLENE BLUE PADA INDUSTRI TEKSTIL. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 2, 2018. DOI: 10.33019/snppm.v2i0.584. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/584. Acesso em: 23 may. 2026.