/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nangthuytinh9406 https://cdn.slidesharecdn.com/profile-photo-nangthuytinh9406-48x48.jpg?cb=1523485160 b狸nh th動畛�ng nh動 bao ng動畛�i kh叩c