Sawasdee, C., Auvichayapat, P., Boonsawat, W., Champangern, W., Thasomboon, M., Hanwaree, N., Thamnithis, P., Artchaithorn, P. and Tunkamnerdthai, O. (2026) “Effect of Transcranial Direct Current Stimulation on Functional Fitness in Patients with Chronic Obstructive Pulmonary Disease: A Randomized Control Pilot Study”, Srinagarind Medical Journal, 41(2), pp. 196–209. doi: 10.64960/srimedj.v41i2.270721.