@unpublished{repository54656,
           title = {SK, BAP, Kehadiran, dan Nilai Prak. Pemrograman Berorientasi Objek 4F},
            note = {Unpublished},
       publisher = {Uhamka Repository},
          author = {Nur Chalik Azhar, NCA},
             url = {http://repository.uhamka.ac.id/id/eprint/54656/}
}