@unpublished{repository7660,
           title = {Mata Kuliah Biokimia Kelas IIID},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/7660/},
          author = {Hanifah, Rahmi}
}