Junaidin, Junaidin, Yuliana Syam, and Andi Masyitha Irwan. 2019. “PENGARUH PURSED LIP BREATHING DAN MENIUP BALON TERHADAP KEKUATAN OTOT PERNAPASAN, SATURASI OKSIGEN DAN RESPIRATORY RATE PADA PASIEN PPOK: The Effect Of Pursed Lip Breathing And Balloon Blowing On The Strength Of Respiratory Muscle, Oxygen Saturation And Respiratory Rate In COPD Patients”. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing) 5 (1):31-39. https://doi.org/10.33023/jikep.v5i1.211.