@unpublished{repository35590,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {geo dasar 2A genap 23/24},
             url = {http://repository.uhamka.ac.id/id/eprint/35590/},
          author = {miatun, asih}
}