Wahyuni, L., & Dewi, C. P. L. (2023). Tripod Position and Pursed Lip Breathing on Respiration Rate in COPD Patients. Jurnal Ners Dan Kebidanan (Journal of Ners and Midwifery), 10(1), 100–107. https://doi.org/10.26699/jnk.v10i1.ART.p100-107