/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: LevisThuy https://cdn.slidesharecdn.com/profile-photo-LevisThuy-48x48.jpg?cb=1523434626 Chuy棚n vi棚n trang ��i畛�m, ����o t畉�o h畛�c vi棚n trang ��i畛�m c担 d但u, chuy棚n nghi畛�p. Ph但n ph畛�i m畛� ph畉�m cao c畉�p t畛� ch但u 但u