/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HoaisonVu https://public.slidesharecdn.com/v2/images/profile-picture.png S畛�ng ��董n gi畉�n cho ��畛�i thanh th畉�n.C畛� h畛�n nhi棚n r畛�i s畉� b狸nh y棚n!