Jacobson’s relaxation program and Vivaldi music for anxiety levels. RODOLFO HOLZMANN, [S. l.], v. 4, n. 2, p. 59–69, 2025. DOI: 10.65296/rrh.4.2.43. Disponível em: http://revistas.undar.edu.pe/index.php/rodolfoholzmann/article/view/43. Acesso em: 6 dec. 2025.