Nazir, Arnengsih, and Brandon Clementius. 2025. “Airway Mucus Hypersecretion in Chronic Obstructive Pulmonary Disease Patients: From Basic Pathophysiology to Rehabilitation Approaches”. Surabaya Physical Medicine and Rehabilitation Journal 7 (1):106-27. https://doi.org/10.20473/spmrj.v7i1.64771.