Sulistiyawati , A., & Pendet, N. M. D. P. (2020). Respiratory Rate Difference Before and After Pursed Lip Breathing Exercise on Asthma Patient in Pulmonary Polyclinic, TNI AU DR. M. Salamun Bandung Hospital . Basic and Applied Nursing Research Journal, 1(1), 12-15. https://doi.org/10.11594/banrj.01.01.03