?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Niswah%2C+Khiyarotun&rft.aulast=Niswah&rft.aufirst=Khiyarotun&rft.degree=Bachelor&rft.inst=Universitas+Muhammadiyah+Prof.+Dr.+Hamka&rft.title=Strategi+Promosi+Batu+Alam+di+PT.+Mulia+Sejati+Global+Jakarta+Selatan&rft.date=2020