@unpublished{repository27866,
       publisher = {UHAMKA},
            note = {Unpublished},
           title = {Bukti Ajar Ekonomi Sumber Daya Pekom 4A},
          author = {Supriansyah, Supriansyah},
             url = {http://repository.uhamka.ac.id/id/eprint/27866/}
}