SILALAHI, Kristina L. PENGARUH PULSED LIP BREATHING EXERCISE TERHADAP PENURUNAN SESAK NAPAS PADA PASIEN PENYAKIT PARU OBSTRUKTIF KRONIK (PPOK) DI RSU ROYAL PRIMA MEDAN 2018. Jurnal Keperawatan Priority, [S. l.], v. 2, n. 1, p. 93–103, 2019. Disponível em: http://139.162.50.187/index.php/jukep/article/view/395. Acesso em: 3 apr. 2026.