Phuttawong, Nisanat, Jittawadee Rhiantong, and Sirirat Panuthai. “Pulmonary Rehabilitation Self-Efficacy and Pulmonary Rehabilitation Behaviors Among Older Persons with Chronic Obstructive Pulmonary Disease”. Nursing Journal CMU 52, no. 2 (June 30, 2025): 203–218. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/269643.