?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Yulinda%2C+Wayan+Ita&rft.aulast=Yulinda&rft.aufirst=Wayan+Ita&rft.title=Pelaksanaan+Pelvic+Rocking+Exercise+Menggunakan+Birthingball+Terhadap+Lama+Persalinan+Kala+I+Fase+Aktif+Pada+Ibu+Primigravida+Pada+Ny.+N+di+PMB+Yenny+Susanti%2C+A.Md.Keb+Lampung+Selatan&rft.date=15+October+2022&rft.degree=Diploma&rft.inst=Poltekkes+Tanjungkarang