PRZYBYLSKA, P. .; SINIECKI, T. .; MATTHEWS‑BRZOZOWSKA, T. . Smile — one of the important elements of face aesthetics. Journal of Face Aesthetics, [S. l.], v. 2, n. 2, p. 101–110, 2019. DOI: 10.20883/jofa.15. Disponível em: https://jofa.ump.edu.pl/index.php/jofa/article/view/17. Acesso em: 24 apr. 2024.