?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Sukarno&rft.aulast=Hatta&rft.au=Sukarno+Hatta&rft.date=August+2025&rft.btitle=Kebijakana+dan+Strategi+Pemasaran&rft.isbn=978-634-96177-8-9&rft.genre=book