@unpublished{repository3934,
            note = {Unpublished},
       publisher = {UHAMKA},
           title = {BAP-Daftar Hadir-Nilai Mhs-Sinyal dan Sistem 4B},
             url = {http://repository.uhamka.ac.id/id/eprint/3934/},
          author = {Mujirudin, Mohammad}
}