@unpublished{repository40542,
       publisher = {UHAMKA},
            note = {Unpublished},
           title = {Pengujian Melva, Dyah, Dina, Zaki,},
          author = {Tri Widiastuti, Haning},
             url = {http://repository.uhamka.ac.id/id/eprint/40542/}
}