Ridho, Fiki Muhammad. “Effectiveness of Classical Music Therapy on Decreasing the Level of Auditory Hallucinations in Schizophrenia Patients: A Literature Review”. Jurnal Psikiatri Surabaya 12, no. 2 (November 1, 2023): 107–113. Accessed April 21, 2025. https://e-journal.unair.ac.id/JPS/article/view/42373.