Krongchon N ,Piboon K ,Oppawongsapat D. Effectiveness of Tai Chi Exercise Program on Self-Efficacy, Exercise Behavior and Pulmonary Function among COPD Patients. J DMS [Internet]. 2017 Aug. 1 [cited 2024 Apr. 24];42(4):89-98. Available from: https://he02.tci-thaijo.org/index.php/JDMS/article/view/248845