Astuti, L.W. and Dayfi, B.A. 2026. Efektivitas Kombinasi Terapi Komplementer Diaphragmatic Breathing dan Walking Exercise Terhadap Arus Puncak Ekspirasi Pasien PPOK. Jurnal Porkes. 8, 3 (Jan. 2026), 737–749. DOI:https://doi.org/10.29408/porkes.v8i3.32357.