@unpublished{repository2097,
           title = {PRAKTIKUM FITOKIMIA KELAS E1},
       publisher = {Universitas Muhammadiyah Prof DR Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/2097/},
          author = {Vera Ladeska, Vera}
}