FADILLAH, Lisma Ayu; SUSYANTI, Deni; GEA, Handerman Vitu. IMPLEMENTASI PURSED LIPS BREATHING TERHADAP PERUBAHAN RESPIRATORY RATE PADA PASIEN PENYAKIT PARU OBSTRUKSI KRONIS (PPOK) DI RUMAH SAKIT TK II PUTRI HIJAU MEDAN. SINERGI : Jurnal Riset Ilmiah, [S. l.], v. 2, n. 12, p. 5364–5369, 2025. DOI: 10.62335/sinergi.v2i12.2040. Disponível em: https://manggalajournal.org/index.php/SINERGI/article/view/2040.. Acesso em: 13 jun. 2026.