@unpublished{repository32607,
           title = {Konsep Dasar IPS - 1B - SK.BAP.DH.DPNA},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
          author = {Ika Yatri, Ika Yatri},
             url = {http://repository.uhamka.ac.id/id/eprint/32607/}
}