/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ptthuuyen https://public.slidesharecdn.com/v2/images/profile-picture.png -T鱈nh c叩ch hi畉�u ��畛�ng -Lu担n c坦 nhi畛�u 箪 t動畛�ng ��i棚n r畛�. - K畉� ph叩 ho畉�i c坦 t鱈nh to叩n :v - Ngh畛�ch ng畛�m kh担ng gi畛�i h畉�n :3