/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bonphamnguyen https://cdn.slidesharecdn.com/profile-photo-bonphamnguyen-48x48.jpg?cb=1523639416 S畛�ng ��董n gi畉�n cho ��畛�i thanh th畉�n.C畛� h畛�n nhi棚n r畛�i s畉� b狸nh y棚n