@unpublished{repository5503,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof Dr HAMKA},
           title = {Profil Pemahaman Konsep Teorema Pythagoras Siswa Berdasarkan Gaya Kognitif},
             url = {http://repository.uhamka.ac.id/id/eprint/5503/},
          author = {Hikmatul Khusna, HK}
}