Ibrahim A. Amar, Abubaker Sharif, Mohammed M. Ahwidi and Fatema A. Saleh. “Ionic Conduction in Calcium and Samarium Co-Doped ceria/Carbonate Nanocomposite Based Electrolyte”. Journal of Pure & Applied Sciences, vol. 17, no. 2, Dec. 2018, doi:10.51984/jopas.v17i2.161.