Astuti, Laily Widya, and Brilyan Anindya Dayfi. “Efektivitas Kombinasi Terapi Komplementer Diaphragmatic Breathing Dan Walking Exercise Terhadap Arus Puncak Ekspirasi Pasien PPOK”. Jurnal Porkes, vol. 8, no. 3, Jan. 2026, pp. 737-49, doi:10.29408/porkes.v8i3.32357.