/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vutrinhpc https://cdn.slidesharecdn.com/profile-photo-vutrinhpc-48x48.jpg?cb=1523622969 Th鱈ch u畛�ng Bia bu畛�i chi畛�u, LLTC bu畛�i s叩ng. He