@unpublished{repository19421,
           title = {BAP, Presensi, Nilai D2 Praktikum Biokimia},
       publisher = {Universitas Muhammadiyah Prof DR HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/19421/},
          author = {Hanifah, Rahmi}
}