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PENGARUH PURSED LIPS BREATHING TERHADAP SATURASI OKSIGEN PADA PASIEN PENYAKIT PARU OBSTRUKTIF KRONIK (PPOK). JPKK. 2026;3(01):61-73. Accessed March 7, 2026. https://ejournal.melekliterasi.com/index.php/JPKK/article/view/243