/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: tienthanhtkhd https://cdn.slidesharecdn.com/profile-photo-tienthanhtkhd-48x48.jpg?cb=1523671911 ��ang theo h畛�c chuy棚n ng��nh b叩n n動畛�c b畛�t l畉�y ti畛�n.