/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: duyvuquang https://cdn.slidesharecdn.com/profile-photo-duyvuquang-48x48.jpg?cb=1526006508 Kh坦 c坦 th畛� nh畛� 1 ai ��坦. V�� c��ng kh坦 h董n khi qu棚n ��動畛�c h畛�.