Motloung, S., A. Yimamu, and S. Werta. “Structural, Surface, and Optical Properties of Cerium Phosphovanadate Prepared by Using the Solution Combustion Method”. Harla Journal of Applied Science and Materials, vol. 2, no. 2, Dec. 2023, pp. 33-39, doi:10.20372/hjasm.v2i2.122.