[1]
H. Turnip, A. Ratnawati, A. Tulaar, F. Yunus, and A. Kekalih, “Comparison of the effects of treadmill and ergocycle exercise on the functional capacity and quality of life of patients with chronic obstructive pulmonary disease”, Med J Indones, vol. 23, no. 1, pp. 42–7, Mar. 2014.