@unpublished{repository46653,
           title = {6. Ilmu Al Ashwaat 2B},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/46653/},
          author = {Doni Wahidul Akbar, Doni}
}