., Armansyah, and Yecy Anggreny. “The Influence of Classical Music Therapy at Physiological Response to Patients Who Have Orthopedics Praoperatif Anxiety”. Jurnal Kesehatan Komunitas (Journal of Community Health), vol. 1, no. 4, May 2012, pp. 205-9, doi:10.25311/keskom.Vol1.Iss4.30.