@unpublished{repository4047,
            note = {Unpublished},
           title = {LAMPIRAN 1. PROTA. PROSEM, RPP},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
          author = {Tri Wintolo Apoko, Tri},
             url = {http://repository.uhamka.ac.id/id/eprint/4047/}
}