@unpublished{repository9557,
           title = {sk bimbingan skripsi 18-19 genap},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/9557/},
          author = {Laksanawati, Wahyu Dian}
}