?url_ver=Z39.88-2004&rft_id=https%3A%2F%2Fdoi.org%2F10.22435%2Fmpk.v28i3.119&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Selma&rft.aulast=Siahaan&rft.au=Siahaan%2C+Selma&rft.issue=3&rft.date=September+2018&rft.volume=28&rft.issn=0853-9987&rft.atitle=Studi+Kebijakan+Pengembangan+Tanaman+Obat+di+Indonesia&rft.pages=157-166&rft.title=Media+Penelitian+dan+Pengembangan+Kesehatan&rft.genre=article