Sirait, Rut, Chandra Susanto, and Dian Tanjung. 2021. “Effect of Soaking Lemon Lime Juice and Cikala Acid on Surface Roughness of Nanofiller Composite Resin”. Jurnal Ilmiah Kesehatan Sandi Husada 10 (1), 223-28. https://doi.org/10.35816/jiskh.v10i1.587.