@unpublished{repository19270,
            note = {Unpublished},
       publisher = {universitas muhammadiyah prof. DR. Hamka},
           title = {SK, BAP, Presensi, Nilai. Uji Klinis dan GCP 7A},
             url = {http://repository.uhamka.ac.id/id/eprint/19270/},
          author = {Nurhasnah, Nurhasnah}
}