Astriani, Ni, Putu Sandy, Made Putra, and Mochamad Heri. 2021. “Pemberian Posisi Semi Fowler Meningkatkan Saturasi Oksigen Pasien PPOK”. Journal of Telenursing (JOTING) 3 (1), 128-35. https://doi.org/https://doi.org/10.31539/joting.v3i1.2113.