Nurgiyanta, A. and Noor Alivian, G. (2020) “Implementation Of Pursed Lip Breathing And Semi Fowler Position in COPD Patients Which Get Nebulizer in IGD: A Literature Review”, Journal of Bionursing, 2(3), pp. 208-214. doi: 10.20884/1.bion.2020.2.3.74.