Bramardipa, A. A. B. and Upeksha, A. A. G. (2023) “Swine Flu (Influenza A, H1N1pdm2009) Infection on an Elderly Patient with Chronic Obstructive Pulmonary Disease (COPD): A Case Report”, Jurnal Respirasi, 9(2), pp. 136–140. doi: 10.20473/jr.v9-I.2.2023.136-140.