Sirait, R., Susanto, C. and Tanjung, D. (2021) “Effect of Soaking Lemon Lime Juice and Cikala Acid on Surface Roughness of Nanofiller Composite Resin”, Jurnal Ilmiah Kesehatan Sandi Husada, 10(1), pp. 223-228. doi: 10.35816/jiskh.v10i1.587.