Anwari, Hasnatri, 		Upoyo, Arif, AND 		Nuriya, Nuriya.
"The Effect of A Combination of Slow Deep Breathing and Music Therapy on Reducing Blood Pressure in The Elderly with Hypertension: A Case Study" <em>International Journal of Biomedical Nursing Review</em> [Online], Volume 3 Number 1 (10 January 2024)