Fachruddin, F., I. Susanto, C.-C. Chen, N. E. Setijogiarto, F. Zainuri, S. Permana, and J. W. Soedarsono. “Surface Modification of Magnetic TiO2 Core-Shell With Doped Cerium for Enhancement of Photocatalytic Performance”. Eastern-European Journal of Enterprise Technologies, vol. 3, no. 6 (105), June 2020, pp. 13-20, doi:10.15587/1729-4061.2020.203186.