?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Muljati&rft.aulast=Prijanto&rft.au=Prijanto%2C+Muljati&rft.atitle=Penetapan+Standar+Nasional+dari+Vaksin+DPT&rft.date=1982&rft.genre=article