COMPARISON OF SURFACE ROUGHNESS AND GLOSS OF COPPER, CALCIUM AND YTTRIUM MODIFIED RESIN COMPOSITES AFTER POLISHING - AN IN VITRO STUDY (Trisha Sasikumar , Balaji Ganesh S , Dr. Balaji Ganesh S , Trans.). (2025). Cuestiones De Fisioterapia, 54(3), 4440-4450. https://doi.org/10.48047/a9wbgc94