The effect of elderly exercise on Peak Expiratory Flow Rate (PEFR) in the elderly at the Abdie Huffadz Bakti Foundation, Makassar. JURNAL KEPERAWATAN DAN FISIOTERAPI (JKF), [S. l.], v. 9, n. 1, p. 1–8, 2026. DOI: 10.35451/jkf.v9i1.3615. Disponível em: https://ejournal.medistra.ac.id/index.php/JKF/article/view/3615. Acesso em: 30 oct. 2026.