@unpublished{repository38412,
           title = {SUPERVISI PENDIDIKAN 4C},
       publisher = {Universitas Muhammadiyah PROF. DR. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/38412/},
          author = {Heru Wibowo, Heru}
}