Redirect Notice
 The previous page is sending you to http://sora.my.id/?q=ph%C3%A2n%20bi%E1%BB%87t%20c%C3%A1c%20m%E1%BB%91i%20quan%20h%E1%BB%87%20trong%20class%20diagram.

 If you do not want to visit that page, you can return to the previous page.