Rocha, R. S., V. Ruano, M. Y. Souza, F. M. Salomão, and E. Bresciani. “Color and Surface Gloss Stability of Bis-Acryl and Resin Composite After Exposure to Cigarette Smoke”. Brazilian Dental Science, vol. 25, no. 2, May 2022, doi:10.4322/bds.2022.e3081.