Topbaş, Celalettin, et al. “Investigation of the Effects of Different Chelating Solutions on the Microhardness and Surface Roughness of Root Canal Dentin”. International Dental Research, vol. 9, no. 1, Apr. 2019, pp. 22-29, https://doi.org/10.5577/intdentres.2019.vol9.no1.4.