/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nguyenbao0312 https://public.slidesharecdn.com/v2/images/profile-picture.png H畉�nh ph炭c bi畉�t bao khi c坦 ng動畛�i tri k畛� V畛� l�� n畛� c滴ng l�� tri k畛� c畛�a ��畛�i minh