@unpublished{repository4056,
           title = {Lampiran 1. Prota, Prosem dan RPP},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/4056/},
          author = {Tri Wintolo Apoko, Tri}
}