Alfarizi, M., P. P. Juliningrum, L. Sulistyorini, and I. D. Primirti. “Combination of Chest Physiotherapy and Postural Drainage for Airway Clearance in Bronchopneumonia: A Case Study”. Jurnal Kegawatdaruratan Medis Indonesia, vol. 3, no. 1, Feb. 2024, pp. 76-89, doi:10.58545/jkmi.v3i1.222.