Alhassan, M., U. Z. Faruq, A. Galadima, M. Suleiman, Y. Nasiru, A. A. Garba, and A. S. Yelwa. 2019. “Preparation and Characterization of Mixed-Oxide Catalyst ”. Earthline Journal of Chemical Sciences 2 (2), 293-302. https://doi.org/10.34198/ejcs.2219.293302.