Abouelenien, Dina Kamal, et al. “Wear Behavior of Monolithic Zirconia Against Natural Teeth in Comparison to Two Glass Ceramics With Two Surface Finishing Protocols: An In-Vitro Study”. Brazilian Dental Science, vol. 23, no. 2, Mar. 2020, p. 12 p., doi:10.14295/bds.2020.v23i2.1889.