Nurul Imam, T. Citra Darmawan, Alfid Tri Affandi, and Pradita Ayu Fernanda. “Music Therapy and Aromatherapy Intervention on Anxiety in Preoperative Laparotomy Digestive Surgery Patients: A Systematic Review”. Health and Technology Journal (HTechJ), vol. 2, no. 1, Feb. 2024, pp. 34-41, doi:10.53713/htechj.v2i1.140.