/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: TranleCotin https://public.slidesharecdn.com/v2/images/profile-picture.png S畛�ng b畉�ng ni畛�m tin v�� duy tr狸 cu畛�c s畛�ng b畉�ng ni畛�m vui...!!!