@unpublished{repository4053,
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            note = {Unpublished},
           title = {LAMPIRAN 7. SK PENDIRIAN DAN IZIN PPG},
             url = {http://repository.uhamka.ac.id/id/eprint/4053/},
          author = {Tri Wintolo Apoko, Tri}
}