valian, azam, elham Moravej salehi, iman Samadi, and sogol nejadkarimi. “Effects of CPP-ACP and Remin-Pro on Surface Roughness of Bleached Enamel: An Atomic Force Microscopy Study”. Journal of Dental School, Shahid Beheshti University of Medical Sciences, vol. 38, no. 2, July 2021, pp. 74-78, doi:10.22037/jds.v38i2.32175.