Sultana, N., K. Bilkis, R. Azad, M. Qadir, M. Gafur, and M. Alam. “Yttria Stabilized Tetragonal Zirconia Ceramics: Preparation, Characterization and Applicationspplications”. Bangladesh Journal of Scientific and Industrial Research, Vol. 53, no. 2, May 2018, pp. 111-6, doi:10.3329/bjsir.v53i2.36671.