@unpublished{repository12132,
           title = {Modul Praktikum Biokimia 2019},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/12132/},
          author = {Hanifah, Rahmi}
}