@unpublished{repository6185,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR.HAMKA},
           title = {Presensi, BAP, Nilai Mata Kuliah Konsep Dasar IPA 2 Kelas 3K dan 3L},
             url = {http://repository.uhamka.ac.id/id/eprint/6185/},
          author = {Prima, Mutia Sari}
}