/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: LinhNguyen169 https://cdn.slidesharecdn.com/profile-photo-LinhNguyen169-48x48.jpg?cb=1523503028 hien la sinh vien nam 3 truong dai hoc su pham ky thuat tp hcm