Non-invasive facial enhancement through facial muscle gymnastics. Journal of Face Aesthetics, [S. l.], v. 7, n. 2, p. 124–133, 2024. DOI: 10.20883/jofa.80. Disponível em: https://jofa.ump.edu.pl/index.php/jofa/article/view/100. Acesso em: 21 may. 2025.