@unpublished{repository26309,
           title = {Surat Tugas, BAP Daftar Hadir dan Daftar Nilai Manajemen Operasi},
            note = {Unpublished},
       publisher = {FEB-UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/26309/},
          author = {Emaridial Ulza, Ulza}
}