@unpublished{repository38978,
            note = {Unpublished},
           title = {LAPORAN PENGABDIAN EKO DIGDOYO},
       publisher = {UNIVERSITAS MUHAMMADIYAH PROF. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/38978/},
          author = {Eko Digdoyo, Eko}
}