@unpublished{repository26431,
           title = {Bukti Ajar SIM Pendidikan},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
          author = {Hamid Al Jufri, Jufri},
             url = {http://repository.uhamka.ac.id/id/eprint/26431/}
}