Laveda, S., Putra, W.W.S. and Umar, T.P. 2023. Benefit of Nigella sativa for Chronic Obstructive Pulmonary Disease Patients: A Narrative Review. Jurnal Respirasi. 9, 3 (Sep. 2023), 252–259. DOI:https://doi.org/10.20473/jr.v9-I.3.2023.252-259.