ZAINUDDIN, R.; FITRI, H.; ARNIYANTI, A.; MAHMUD, Y.; NURBAITI, N. Application of Breath Relaxation Techniques in Combination with Dhikr Therapy on the Anxiety of Preoperative Patients. Jurnal Ilmiah Kesehatan Sandi Husada, v. 12, n. 1, p. 61-67, 1 jun. 2023.