., A. and Anggreny, Y. 2012. The Influence of Classical Music Therapy at Physiological Response to Patients Who Have Orthopedics Praoperatif Anxiety. Jurnal kesehatan komunitas (Journal of community health). 1, 4 (May 2012), 205–209. DOI:https://doi.org/10.25311/keskom.Vol1.Iss4.30.