@unpublished{repository6915,
           title = {LAPORAN PENELITIAN KOLABORASI DG UTP (WEBGIS PTMA)},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/6915/},
          author = {SUGEMA, SUGEMA}
}