Khubaib Tahir, Arif Qaisrani, Hifza Imtiaz Ahmed, and Mahnoor Baloch. “Active Cycle of Breathing Technique Versus High-Frequency Chest Wall Oscillation in Pulmonary Function in Adult Chronic Obstructive Pulmonary Disease Patients: A Randomized Clinical Trial”. Journal of Health and Rehabilitation Research, vol. 6, no. 1, Jan. 2026, pp. 1-11, doi:10.61919/jhrr.v6i1.1936.