@unpublished{repository38168,
       publisher = {universitas Muhammadiyah Prof. DR. HAMKA},
           title = {NISRINA SALSABILA RIYANTO},
            note = {Unpublished},
          author = {Yulmaida Amir, Yulmaida},
             url = {http://repository.uhamka.ac.id/id/eprint/38168/}
}