Tahir, Zulfikar, et al. “The Effect of Qur’anic Murottal Therapy on Postoperative Pain at Syekh Yusuf Regional General Hospital”. Qanun Medika - Medical Journal Faculty of Medicine Muhammadiyah Surabaya, vol. 10, no. 02, July 2026, doi:10.30651/jqm.v10i02.29670.