Rohmah, U., 		Amin, M., & 		Makhfudli, M.
(2023).
 Evaluation of Upper Limb Exercise with Respiratory Muscle Stretch Gymnastics for Lung Function and Quality of Life in Copd Patients.
<em>NurseLine Journal, 8</em>(1), 15-23.
doi:10.19184/nlj.v8i1.32622