/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: linhvu16752754 https://public.slidesharecdn.com/v2/images/profile-picture.png TR����I CHO NHAN S����C S�� SA��I ������ MA�� CHE GI����U CA��I TA��I B��N TRONG =)) h鱈 h鱈