@unpublished{repository3513,
           title = {Pemodelan Matematika dalam Pembelajaran Matematika Realistik},
            note = {Unpublished},
         journal = {Universitas Muhammadiyah Prof Dr HAMKA},
          author = {Hikmatul Khusna, HK},
             url = {http://repository.uhamka.ac.id/id/eprint/3513/}
}