@unpublished{repository44893,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {SK PP Pemuda Muhammadiyah},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/44893/},
          author = {Bahrudin, Bahrudin}
}