B. Permana, N. Nurhayati, C. N. Amelia, and L. Lindayani, “THE EFFECTIVENESS OF AL-QUR’AN MURROTAL THERAPY ON REDUCING PAIN AMONG POSTOPERATIVE PATIENTS: A SYSTEMATIC REVIEW”, Jurnal Keperawatan Komprehensif (Comprehensive Nursing Journal), vol. 7, no. 1, pp. 54–65, Jan. 2021.