@article{UNY24279,
       publisher = {Departement of Mathematics Education Faculty of Mathematics and Natural Science Yogyakarta State University Karangmalang, Sleman, Yogyakarta},
           title = {Applying Geogebra Software To Improve Students Of Learning Outcomes And Activities},
          author = {. Gusniarti},
         journal = {International Seminar on Innovation in Mathematics and Mathematics Education},
            year = {2014},
             url = {http://eprints.uny.ac.id/24279/}
}