@unpublished{repository8508,
           title = {Nerama},
            year = {2020},
           month = {September},
            note = {Unpublished},
       publisher = {Taretan Sedaya International},
            isbn = {978-602-5819-84-1},
             url = {http://repository.uhamka.ac.id/id/eprint/8508/},
          author = {Syarif, Hidayatullah}
}