“Fabrication and Characterization of Gas Sensor from ZrO2: MgO Nanostructure Thin Films by R.F. Magnetron Sputtering Technique”, Baghdad Sci.J, vol. 16, no. 1(Suppl.), p. 0199, Mar. 2019, doi: 10.21123/bsj.2019.16.1(Suppl.).0199.