PAVLOVA, Gergana. CHANGES IN THE FACIAL MUSCLES WITH ADVANCING AGE AND THEIR INFLUENCE ON THE AESTHETIC APPEARANCE OF THE FACE. KNOWLEDGE - International Journal , [S. l.], v. 62, n. 4, p. 515–520, 2024. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/6626. Acesso em: 29 may. 2026.