The effect of relaxation music in reducing symptoms of dental anxiety. Journal Of Educational and Psychological Researches, [S. l.], v. 10, n. 37, p. 250 – 270, 2013. Disponível em: https://www.jperc.uobaghdad.edu.iq/index.php/jperc/article/view/548. Acesso em: 5 jul. 2025.