@unpublished{repository3624,
           title = {PGSD 2M - Penelitian Tindakan Kelas},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/3624/},
          author = {Tri Wintolo Apoko, Tri}
}