/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: quocnbui https://public.slidesharecdn.com/v2/images/profile-picture.png Kh担ng ��i畛�u g狸 l�� t畛�n t畉�i m達i m達i cho ��畉�n l炭c ta ng畛�ng c畛� g畉�ng.