�ݺ�ߣshows by User: rosettamine

�ݺ�ߣshows by User: rosettamine / http://www.slideshare.net/images/logo.gif �ݺ�ߣshows by User: rosettamine / �ݺ�ߣShare feed for �ݺ�ߣshows by User: rosettamine https://cdn.slidesharecdn.com/profile-photo-rosettamine-48x48.jpg?cb=1523440350 phức tạp,khó hỉu..con nít, dễ dụ =.=