/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ngocsonnguyen773 https://public.slidesharecdn.com/v2/images/profile-picture.png ��ang L�� Sinh Vi棚n Tr動董ng ��畉�i H畛�c ��i畛�n L畛�c,Khoa CNTT