/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: gianghp5 https://cdn.slidesharecdn.com/profile-photo-gianghp5-48x48.jpg?cb=1523527422 thich tu xa nhin moi thu vi tu dayinh co cai nhin tong quat ve su viec