Effect of Transition Metal Oxide Doping (Cr, Co, V) in the Photocatalytic Activity of TiO2 for Congo Red Degradation under Visible Light. Jurnal Teknologi, [S. l.], v. 69, n. 5, 2014. DOI: 10.11113/jt.v69.3203. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/3203.. Acesso em: 23 jul. 2024.