Smile-related oral characteristics in vietnamese students. Acta Odontológica Latinoamericana, [S. l.], v. 38, n. 2, p. 138–145, 2025. DOI: 10.54589/aol.$v/2/138-145. Disponível em: https://saio.org.ar/aol/index.php/1/article/view/160. Acesso em: 3 dec. 2025.