?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Jamal&rft.aufirst=Yuliasri&rft.au=Jamal%2C+Yuliasri&rft.volume=23&rft.issn=0853-9987&rft.atitle=Chemical+Constituents+and+Antibacterial+Effect+of+Essential+Oil+of+Javaneese+Pepper+Leaves+(Piper+Retrofractum+Vahl.)&rft.pages=65-72&rft.title=Media+Penelitian+dan+Pengembangan+Kesehatan&rft.issue=2&rft.date=June+2013&rft.genre=article