@unpublished{repository2005,
           title = {BAP, Absen dan Nilai Praktikum Biokimia IVD Gelombang 2},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/2005/},
          author = {Rachmania, Rizky Arcinthya}
}