A. Ibrahim, S. Sulaiman, C. Wattanawikkam, and W. Mekprasart, “Photocatalytic Performance of CPC Photoreactor in Presence of Anatase/Rutile TiO 2 Mixed Phase”, Thai J. Nanosci. Nanotechnol., vol. 3, no. 1, pp. 23–29, Jun. 2018.