Amal, M. I., K. Kusnanto, and T. Kusumaningrum. “Deep Breathing Exercise in Improving Physical Changes in PulmonaryTuberculosis Patients”. Critical Medical and Surgical Nursing Journal (CMSNJ), vol. 4, no. 2, Apr. 2019, pp. 9-17, doi:10.20473/cmsnj.v4i2.12397.