@unpublished{repository6359,
           title = {praktikum biokimia lanjutan},
            note = {Unpublished},
       publisher = {universitas muhamamdiyah Prof Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/6359/},
          author = {nisma, fatimah},
        abstract = {praktikum biokimia lanjutan}
}