@unpublished{repository27613,
           title = {SK Mengajar mata kuliah Teaching Mathematics in English},
       publisher = {Universitas Muhammadiyah Prof DR Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/27613/},
          author = {Subhan, Ajiz awalludin}
}