J. Gallo, J. Borja, S. Gallardo, P. Ngaotrakanwiwat, C. Salim, dan H. Hinode, “Nanotitania-Activated Carbon with Enhanced Photocatalytic Activity: A Comparison Between Suspended and Immobilized Catalyst for Turquoise Blue Removal”, vol. 11, no. 2, hlm. 59-69, Des 2011.