@unpublished{repository9300,
           title = {Presensi, BAP, Nilai Mata Kuliah Konsep Dasar IPA 1 Kelas 2B},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/9300/},
          author = {Prima, Mutia Sari}
}