/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vtn105 https://cdn.slidesharecdn.com/profile-photo-vtn105-48x48.jpg?cb=1523441658 R畉�t l畉�c quan v畛� m畛�i th畛� Hay c動畛�i N坦ng t鱈nh