@unpublished{repository44882,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {Belina amelia},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/44882/},
          author = {Yulmaida Amir, Yulmaida}
}