?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Octa+Nihando+Rokawic%2C+Agung&rft.aulast=Octa+Nihando+Rokawic&rft.aufirst=Agung&rft.date=2017&rft.title=RELAKSASI+NAFAS+DALAM+MENURUNKAN+KECEMASAN+PASIEN+PRE+OPERASI+BEDAH+ABDOMEN&rft.degree=Diploma&rft.inst=Poltekkes+Tanjungkarang