Ardiansyah, F. ., Baedlawi, A., H. Amandus, Handayani, V. ., Rahayu, H. ., Sudarto, & Amalia, R. (2025). IMPLEMENTING PUBLIC EDUCATION TO IMPROVE OPTIMIZING AIRWAY CLEARANCE WITH BREATHING EXERCISE TECHNIQUES FOR ADULT PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD). Community Service Journal of Indonesia, 7(1), 1–6. https://doi.org/10.36720/csji.v7i1.757