Prasetyo, Eric Priyo, Karlina Samadi, and Cecilia Gerda Juliani Lunardhi. 2008. “The Surface Roughness Difference Between Microhybrid and Polycrystalline Composites After Polishing”. Dental Journal 41 (4):164-66. https://doi.org/10.20473/j.djmkg.v41.i4.p164-166.