Pasaribu, Dewi Astuti. “HUBUNGAN PEMBERIAN LATIHAN PURSED LIPS BREATHING (PLB) TERHADAP KUALITAS HIDUP KLIEN PENYAKIT PARU OBSTRUKTIF KRONIK (PPOK)”. JURNAL MUTIARA NERS 2, no. 2 (July 20, 2019): 195–202. Accessed November 5, 2024. http://114.7.97.221/index.php/NERS/article/view/858.