Theobaldo, J. D., W. F. Vieira-Junior, M. A. Ferretti, L. B. Costa, G. M. Marchi, D. A. N. L. Lima, and F. H. B. Aguiar. “Color Alteration of Resin Composites by Cigarette Smoke With Various Levels of Tar, Nicotine, and Carbon Monoxide”. Pesquisa Brasileira Em Odontopediatria E Clínica Integrada, vol. 25, Jan. 2025, p. e240014, https://revista.uepb.edu.br/PBOCI/article/view/4235.