@unpublished{repository26938,
           title = {Bukti ajar biokimia 2B},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/26938/},
          author = {Fitriani, Anna}
}