@unpublished{repository44891,
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {2108015071 Muhammad Fixi Nurcahyadi},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/44891/},
          author = {Dewi Trihandayani, Dewi}
}