@unpublished{repository6743,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
            note = {Unpublished},
           title = {Laporan Penelitian PPI SATMED},
             url = {http://repository.uhamka.ac.id/id/eprint/6743/},
          author = {Viviandhari, Daniek}
}