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Sofyan S, Rosida R. Pengaruh Pursed Lip Breathing Terhadap Frekuensi Pernapasan Pada Pasien PPOK. BAJIK [Internet]. 2026 Aug. 1 [cited 2026 Aug. 5];5(1):1751-7. Available from: https://jurnal.agdosi.com/index.php/Barongko/article/view/1392