@unpublished{repository30768,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.Dr.Hamka},
           title = {SK, LAMPIRAN, KEHDAIRAN, BAP, NILAI AMDAL ganjil 23.24},
             url = {http://repository.uhamka.ac.id/id/eprint/30768/},
          author = {Gufron Amirullah, Gufron}
}