/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hoatieu37 https://cdn.slidesharecdn.com/profile-photo-hoatieu37-48x48.jpg?cb=1523492079 Nh動 b担ng hoa t動董i ��畉�p, C坦 s畉�c nh動ng kh担ng h動董ng. C滴ng v畉�y, l畛�i kh辿o n坦i, Kh担ng l��m, kh担ng k畉�t qu畉�.