@unpublished{repository51000,
           title = {sk,bap,kehadiran,nilai konsep dasar ips},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
          author = {Hari, Naredi},
             url = {http://repository.uhamka.ac.id/id/eprint/51000/}
}