?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ginting%2C+BR+Daria&rft.aulast=Ginting&rft.aufirst=BR+Daria&rft.degree=Diploma&rft.inst=Poltekkes+Tanjungkarang&rft.title=Kadar+Oksigen+Darah+Petugas+Operator+SPBU+Kota+Bandar+Lampung+Tahun+2022&rft.date=14+December+2022