�ݺ�ߣshows by User: nguyenduypt1

�ݺ�ߣshows by User: nguyenduypt1 / http://www.slideshare.net/images/logo.gif �ݺ�ߣshows by User: nguyenduypt1 / �ݺ�ߣShare feed for �ݺ�ߣshows by User: nguyenduypt1 https://cdn.slidesharecdn.com/profile-photo-nguyenduypt1-48x48.jpg?cb=1523539959 Hiện tại bản thân " đơn giản"