/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vuminh9 https://cdn.slidesharecdn.com/profile-photo-vuminh9-48x48.jpg?cb=1523497758 nam nay 19t dang hoc tai tp vinh.dh cong nghjep ai biet ghe vao nhe