Azizah, Rizky Amalia Ulul, Tri Nataliswati, and Ririn Anantasari. “Pengaruh Latihan Pursed Lips Breathing Terhadap Perubahan RR Pasien Pneumonia Di RSUD Lawang”. Jurnal Ners dan Kebidanan (Journal of Ners and Midwifery) 5, no. 3 (December 26, 2018): 188–194. Accessed July 6, 2024. http://ojs.phb.ac.id/index.php/jnk/article/view/340.