I. P. H. Aryadi, I. G. A. A. A. Yusari, and H. H. P. Iqra, “Pranayama Yoga and Music Therapy: A Holistic Rehabilitation Therapy Combination for Chronic Obstructive Pulmonary Disease Patient”, JIKM, vol. 11, no. 3, pp. 185–198, Nov. 2020.