Anwar, M., Ans Abrar, I. Yaseen, and M. M. Hamza. “Effectiveness of BBT Versus DBT on Physical Performance, Depression, and Health-Related Quality of Life Among Patients With COPD”. Journal of Health and Rehabilitation Research, vol. 3, no. 2, Dec. 2023, pp. 1167-72, doi:10.61919/jhrr.v3i2.250.