Maunaturrohmah A, Yuswatiningsih E. The Effectiveness of Diaphragm Therapy on Physical and Psycho-Spiritual Comfort in COPD Patients in Cempaka Pavilion Room Jombang Hospital. sjik [Internet]. 2019 May 4 [cited 2025 Nov. 4];8(1):34-40. Available from: https://www.sjik.org/index.php/sjik/article/view/198