/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NguyenDung29 https://public.slidesharecdn.com/v2/images/profile-picture.png Tr畉�m t鱈nh nh動ng vui v畉�, lu担n gi炭p ��畛� m畛�i ng動畛�i ( B畛�nh ngh畛� nghi畛�p )