Application of Computer Aided Mathematics Teaching in a Secondary School volume 2, issue 1, article 1 13 Maret 2011 oleh Edy Wihardjo, S.Pd., M.Pd., MCE. Artikel <a href="View“> http://docs.google.com/viewer?url=http%3A%2F%2Fwww.tojet.net%2Farticles%2F211.pdf&embedded=true -8.184486113.668075