/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: pingpownow https://cdn.slidesharecdn.com/profile-photo-pingpownow-48x48.jpg?cb=1523505794 Kh担ng tin ki畉�m ti畛�n tr棚n m畉�ng http://www.pingpownow.com