ADIDA, Fiony; PANDIA, Pandiaman; PRADANA, Andika; TARIGAN, Amira P.; ASHAR, Taufik; DANGANA, Amos; LISTYOKO, Aditya S. Effectiveness of smartphone application in increasing knowledge on COPD and its non-pharmacological management in COPD patients . Narra J, [S. l.], v. 3, n. 3, p. e412, 2023. DOI: 10.52225/narra.v3i3.412. Disponível em: https://www.narraj.org/main/article/view/412. Acesso em: 11 apr. 2026.