Putri, G. E., Arief, S., Jamarun, N., Gusti, F. R., & Fisli, A. (2019). High Performance of Photocatalytic Activity of Cerium Doped Silika Mesoporous Operating under Visible light Irradiation. KnE Engineering, 4(2), 128–140. https://doi.org/10.18502/keg.v1i2.4438