Dinda Rispati, Wahyu Tri Sudaryanto, and Ririt Ika Lestari. “Efektivitas Diaphragmatic Breathing, Pursed Lip Breathing, Dan Effective Coughing Terhadap Fungsi Respirasi Pada Pasien PPOK: Studi Kasus”. Jurnal Ventilator 4, no. 2 (June 4, 2026): 172–179. Accessed June 13, 2026. https://jurnal.stikeskesdam4dip.ac.id/index.php/Ventilator/article/view/2477.