K. Farhan, F., Al-Ramadhan, Z. and Hassan Al-Batat, A.H. 2018. Development artificial dental filling (PMMA) for antibacterial and wear resistance enhanced by bioceramic system CaTiO3. Al-Qadisiyah Journal of Pure Science. 23, 1 (May 2018), 166 - 174. DOI:https://doi.org/10.29350/jops.2018.23.1.729.