@unpublished{repository2041,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof Dr Hamka},
           title = {Laporan Penelitian Uji SPF dan Anti Tirosinase Ekstrak dan Krim Daun Kopi},
             url = {http://repository.uhamka.ac.id/id/eprint/2041/},
          author = {Fatmawati, Sofia and Nugrahaeni, Fitria}
}