ARIANUS ZEBUA; HERIANTO BANGUN. The Effect of Classical Music Therapy on Pain Intensity Pain in Post Appendicectomy Patients in Room Rose II General Hospital Bina Kasih Medan. Jurnal Info Sains : Informatika dan Sains, [S. l.], v. 11, n. 2, p. 33–37, 2021. Disponível em: https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/4760. Acesso em: 19 apr. 2026.