/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thongoc11 https://cdn.slidesharecdn.com/profile-photo-thongoc11-48x48.jpg?cb=1523462754 hoi dieng2, chap2, nhug co ua diem la "ngay tho vo so toi":))