@unpublished{repository30791,
           title = {sk mengajar jumardi Gasal 2020-2021},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/30791/},
          author = {Jumardi, Jumardi}
}