Huu Trinh, L., 		Duc Cuong, N., 		Dang Trung, D., & 		Van Hieu, N.
2021 Dec  3.  Synthesis and Characterization of Hierarchical CeO2 Spherical Nanoparticles for Photocatalytic Degradation  of Methylene Blue. VNU Journal of Science: Mathematics - Physics. [Online] 37:4