[1]
Adida, F. , Pandia, P. , Pradana, A. , Tarigan, A.P. , Ashar, T. , Dangana, A. and Listyoko, A.S. 2023. Effectiveness of smartphone application in increasing knowledge on COPD and its non-pharmacological management in COPD patients . Narra J. 3, 3 (Dec. 2023), e412. DOI:https://doi.org/10.52225/narra.v3i3.412.